Fully green tropical forest and a rain-darkened sky over the coast near Tamarindo, Guanacaste, Costa Rica
Travel Guide

Tamarindo in June (2026): Green Season Settles, Bigger Surf & Low Rates

Written by: Costa Rica Day Trip Team Content Last Updated September 18, 2026 11 min read
Avg High
32°C
90°F, humid
Rain
~100mm
Afternoon showers
Nights
23°C
74°F, coolest since Jan
Crowds
Lowest
Until late June

June is May's promise delivered. The forest is fully green, nights cool off for the first time since January, the surf gets serious, and the town is at its quietest. The rain roughly doubles, but it still keeps to the afternoon.

What You Should Know

  • June keeps May's daily rhythm but roughly doubles the rain, to around 100mm for the month. Mornings stay sunny, showers arrive around 2pm and usually clear before evening, often leaving the best sunsets of the year.
  • Nights drop to about 23°C (74°F), the coolest since January and a real change from April's 26°C. Humidity sits near 75%, so days feel sticky, but sleeping gets considerably easier.
  • The surf turns. Green season swells build through June and the ocean gets rougher, which favours experienced surfers and makes conditions less forgiving for first lessons than the dry season was.
  • Crowds are at their annual low until North American and European summer holidays begin in late June. The first three weeks are the quietest stretch of the year, with same-day tour availability and the lowest rates.

Tamarindo in June: Overview

Best June window: June 1 to 20. The first three weeks combine the year's lowest crowds with a fully green landscape and warm water. From roughly the final week, summer family travel starts arriving and rates firm, so the value gap closes before the month ends.

FactorJune Rating
Weather7/10: reliable mornings, wetter afternoons than May
Crowds9/10: the quietest weeks of the entire year
Prices9/10: low season, firming only at month end
Beaches7/10: warm water, but more interrupted days
Surf9/10: bigger and more consistent, better for experienced surfers
Snorkeling6/10: warm and calm, but runoff clouds it more than May
Wildlife8/10: forest fully recovered, animals active
Waterfalls9/10: rivers running properly again
Families7/10: great value, though afternoons need a plan B
Couples9/10: the quietest, cheapest, greenest version of Tamarindo

💰 Average June hotel prices (Tamarindo town, mid-range):
June 1 to 20: ~$110–160/night · Late June: ~$130–180/night
Rough mid-range estimates; rates vary widely by property, location and booking lead time.

If May is the month Guanacaste changes, June is the month it has finished changing. The dry forest that was bare in April and greening in May is now fully in leaf, rivers are running properly, and waterfalls that were thin through the dry season are back to strength. The landscape looks like the Costa Rica most people picture before they arrive, which is not true of this region for four months of the year.

The rain roughly doubles from May to around 100mm for the month, but the pattern holds: sunny mornings, a shower from about 2pm lasting an hour or two, then clearing. What changes is the odds. In May roughly three days in four stayed dry; in June you should expect the afternoon to be interrupted more often than not.

Our take: June is the best value month in the Tamarindo year, and the first three weeks are the best part of it. What typically happens is that people write off green season entirely and never find out that the quietest, greenest, cheapest version of this town still gets a sunny morning almost every day.

Tamarindo Weather in June

MetricJune
Avg High32°C (90°F)
Avg Low23°C (74°F)
Water Temp28–29°C (82–84°F)
Rainfall~100mm (4 in)
HumidityHigh, around 75%
WindLight
Rain PatternAfternoon showers from around 2pm, usually clearing

Temperature and Humidity

Daytime highs hold around 32°C (90°F), matching May, but the overnight low falls to about 23°C (74°F). That is the coolest night temperature since January and the biggest practical improvement of the month: after April's 26°C nights, sleeping becomes comfortable again, and a fan-only room becomes workable where it was not in the hottest months.

Humidity is the counterpoint at around 75%. Days feel heavier than the thermometer suggests, particularly in the hours before a shower breaks, and physical activity in the middle of the day is harder work than the temperature alone implies.

Rain Pattern

Around 100mm across the month, roughly double May, but arriving the same way: mornings are reliably sunny, showers build from around 2pm, and they typically last an hour or two before clearing. The evenings that follow often produce the year's best skies, which is a genuine if minor consolation.

The planning implication tightens from May. Morning-first scheduling stops being a good idea and becomes the default, and half-day tours hold a clear advantage over full-day ones. This is where operators really differ: a tour that finishes at 1pm and a tour that finishes at 5pm are exposed to completely different weather risk in June, and the itinerary rarely makes that obvious.

Sea and Surf Conditions

Water stays warm at 28 to 29°C (82 to 84°F), just off May's annual peak, with no wind issue since the Papagayo season ended in March. What changes is the swell. Green season is when this coast gets its size, and through June the ocean becomes noticeably rougher with larger, more consistent waves.

For experienced surfers that is the draw. For a first lesson it cuts the other way, and we would be straight about it: the clean, forgiving conditions that made February and March such good months to learn are not what June offers. Lessons still run and beginners still succeed, but the water is working harder against them than it was in the dry season.

Snorkeling softens slightly too. The water is warm and calm, but runoff from rivers after heavier rain puts more sediment into near-shore water than in May. Offshore sites hold up better than beach entries.

Crowds and Prices in Tamarindo in June

June contains the quietest stretch of the Tamarindo year, and then it ends.

June 1 to 20: the annual low

Nothing is pulling visitors here in early June. The dry season is over, Semana Santa and spring break are months past, and the northern summer holidays have not begun. Rates bottom out around $110 to $160 for mid-range rooms, tours run with same-day availability, restaurants are quiet, and the beach is close to empty outside sunset. If your priority is having the place to yourself, this is the window.

Late June onward: summer arrives

North American and European school holidays start through the final week of June, and family travel picks up with them. It is a gradual build rather than a spike, but rates firm to roughly $130 to $180 and the popular tours start needing a day or two of notice. July and August carry that demand properly; late June is where it begins.

How it compares to May

May and June are the two best value months of the year and they trade different things. May has less rain, the warmest water of the calendar, and a landscape still in the middle of transforming. June has more rain, cooler nights, a fully green landscape and even lower rates for its first three weeks.

We'd lean toward June for anyone travelling on value who can work around afternoons, because the first twenty days are quieter and cheaper than anything May offers. We'd book May instead if you have a short trip where losing an afternoon costs you a meaningful share of the holiday, since the rain odds are materially better.

Green Season Settled: What June Does Better Than the Dry Months

By June the seasonal reversal that started in May is complete, and several things are genuinely better now than at any point in the dry season.

Waterfalls and rivers

This is the clearest upgrade. Rivers across Guanacaste run properly again after declining from January through April, and the waterfalls that were thin or reduced to trickles are back to strength. River-based sections of adventure tours get more substantial, and swimming holes that were shallow in April are worth the trip again.

Wildlife

The forest is fully in leaf and animals are dispersed and active, a long way from the 3 out of 10 we gave the dry-season months. Bird activity in particular picks up sharply. The tradeoff against dry season is worth naming: in March and April animals concentrated around the few remaining water sources, which made them predictable to find even though there were fewer of them. In June there is more wildlife but it is spread across a much bigger area, so a good guide matters more than it did.

The landscape itself

Photographs of Guanacaste in the dry season and the green season look like different countries. If the version of Costa Rica you have in mind is lush, June delivers it and February does not.

What is worse

Two things, honestly. Rio Celeste suffers: its blue depends on low sediment, and rain over Tenorio browns the water, so the dry months show it at its best. And snorkeling clarity near shore declines as runoff increases, though the year's best visibility still comes later in green season around August. Our Rio Celeste tour guide covers the upstream rain problem, and our Tamarindo snorkeling guide covers where June sits on the clarity curve.

Best Things to Do in Tamarindo in June

June's rankings reward the activities that green season genuinely improves, and penalise the ones exposed to a wet afternoon. Waterfalls, wildlife and off-road riding are all better now than in the dry months; snorkeling and beginner surf lessons are not.

ActivityJune RatingBest Time of DayNotes
ATV and buggy tours9/10MorningBest month of the year: dust gone, landscape green, tracks interesting rather than punishing.
Sloth and inland wildlife trips9/10MorningForest fully recovered. More wildlife than dry season, though spread wider.
Zipline and volcano combos9/10Early morningFuller rivers make the tubing section more substantial than at any dry-season point.
Surf, experienced9/10AnyGreen season swell is building. This is when the coast gets its size.
Surf lessons, beginner6/10Early morningRougher water than the dry season. Still doable, just less forgiving than February or March.
Waterfall trips9/10MorningRivers running properly again after four months of decline.
Estuary boat safari8/10Early morningActive wildlife, sheltered water, and unaffected by swell.
Catamaran days6/10Morning onlyWarm water, but the afternoon and sunset slots are now the most rain-exposed.
Snorkeling6/10MorningWarm and calm, though runoff clouds near-shore water more than in May.
Rio Celeste day trip6/10Early startUpstream rain frequently browns the blue water. The weakest month so far for this trip.

Why the ATV tour is our June pick

We like this option for June because it is the tour that has been waiting for this month all year. We rated it 6 out of 10 in April, when late dry-season dust and peak heat made it the least comfortable thing on the list. June removes both problems at once: the rains have washed four months of dust off the tracks and vegetation, the landscape is green rather than brown, and temperatures have eased off the April peak.

It also fits the month's rhythm. Morning departures finish well before the showers start, and it is a Tamarindo-area pickup rather than a long inland drive, so a wet afternoon costs you nothing.

The honest tradeoff is mud. Green season tracks are softer and wetter, and you will finish considerably dirtier than a dry-season rider would. Most guests find that improves the day rather than spoiling it, but it is worth knowing before you choose your clothes. Our ATV Tamarindo guide compares the routes, operators and formats.

The rest of the shortlist

The Guachipelin volcano combo is arguably at its annual best in June, because the river tubing section that was a gentle float in dry season now has proper water behind it. Wildlife trips stay excellent. And we'd only choose a catamaran or snorkel day on a morning departure this month, because the sunset slot that worked so well in March and April is now the most likely to meet rain.

Other Things to Do in Tamarindo in June

Additions worth making to a June itinerary that have no dedicated guide:

  • Witch's Rock and Ollie's Point by boat. The northern breaks in Santa Rosa National Park are into their season now that green-season swell is building. An experienced-surfer trip, not a beginner one.
  • Llanos de Cortes waterfall. Running properly again after four dry months, and far better in June than on any dry-season visit.
  • Sunset after a shower. June evenings following an afternoon storm produce the most dramatic skies of the year. Worth building a drink on the beach around.
  • Rincon de la Vieja National Park, first slot only. Still very doable, but trails hold moisture and afternoon storms are more likely at elevation. Go at opening.
  • Birdwatching in the recovered forest. Activity is sharply up on the dry-season lull, and the difference is obvious even without a guide.
  • A rainy-afternoon cooking class or coffee tasting. The indoor options are worth keeping in reserve. Nothing wastes a June day faster than having no plan B for 2pm.

Our Take

The single most useful thing to know about June is that the value window closes inside the month. The first twenty days are the quietest and cheapest of the entire year, and from the final week summer family travel starts arriving and rates firm, with no change in the weather to justify it.

Tips for Visiting Tamarindo in June

  • Travel in the first three weeks if you can: June 1 to 20 is the annual low for both crowds and rates. Late June looks identical on the forecast and costs more.
  • Make morning scheduling the default, not the preference: Rain roughly doubles from May. A tour finishing at 1pm and one finishing at 5pm carry very different weather risk this month.
  • Choose half-day tours over full-day ones: This is the structural booking change for June. Full-day trips spend their back half in the wettest window of the day.
  • Keep a plan B for 2pm: A cooking class, a coffee tasting, a long lunch. The showers are short, but having nothing lined up is how a June afternoon gets wasted.
  • Reconsider a first surf lesson this month: Green season swell is building and the water is rougher than the dry season. Beginners still learn here in June, but February and March are meaningfully easier months to start.
  • Book waterfall and river trips now rather than in dry season: Rivers are running properly for the first time since January, and the tubing and waterfall sections of adventure tours are at their best.
  • Check upstream weather before committing to Rio Celeste: Rain over Tenorio browns the river while Tamarindo stays sunny. June is the weakest month yet for seeing it blue.
  • Expect to get muddy on anything off-road: Green season tracks are soft and wet. Bring clothes you do not mind ruining rather than assuming a rinse will fix it.
  • Visiting at a different time of year? Our Tamarindo in July guide covers the next month, when the veranillo brings a real break in the rains just as summer family travel arrives. Our Tamarindo in May guide covers the drier start of green season and the warmest water of the year.

How We Built This June Guide

June is the first month where green season is a settled state rather than a transition, and we built this guide around the difference between those two things. May was about change: the forest greening, the rivers refilling, the landscape transforming. June is about the result, and the useful question stops being what is changing and becomes what is now better or worse than it was in the dry season. That framing drove the ratings. Waterfalls, rivers, wildlife and off-road riding are all genuinely better now than at any dry-season point, and we have said so explicitly, including where it means upgrading a tour we rated poorly earlier in the year. Two things are worse and we have named them rather than glossing over them: Rio Celeste, whose blue colour depends on low upstream sediment, and near-shore snorkeling clarity, which declines as runoff increases. We also treated the crowd picture as a within-month split rather than a monthly average, because it is one. The first twenty days are the quietest of the year and the final week begins the northern summer holiday build, with no weather change to explain the price difference. Tour selection came from the eight most-reviewed tours across our existing Tamarindo guides, ranked by review volume rather than preference. The June standout was chosen on seasonal fit, which is why a tour we rated 6 out of 10 in April leads the list here. On sourcing: temperature, rainfall, humidity and sea-temperature figures come from published climate datasets, given as ranges where sources disagree. Rain timing and frequency are described as typical patterns rather than guarantees. Prices and review counts come from operators and platform listings as of September 2026. Hotel figures are rough mid-range estimates rather than quoted rates. Nobody on our team was in Tamarindo this June, and we have not written as though we were.

Frequently Asked Questions

Is Tamarindo good in June?+

Yes, particularly for value. June has the quietest weeks and lowest rates of the year in its first three weeks, a fully green landscape, warm water and cooler nights than any month since January. The tradeoff is rain: roughly 100mm across the month, arriving as afternoon showers on most days.

What is the weather like in Tamarindo in June?+

Warm, humid and green. Highs sit around 32°C (90°F) with lows near 23°C (74°F), the coolest nights since January. Humidity runs around 75%. Mornings are reliably sunny, with showers building from about 2pm and usually clearing within an hour or two.

How much does it rain in Tamarindo in June?+

Around 100mm across the month, roughly double May. It still arrives as short afternoon bursts rather than all-day rain, but you should expect the afternoon to be interrupted more often than not, where in May roughly three days in four stayed dry.

Is June a good month to learn to surf in Tamarindo?+

It is workable but not ideal. Green season swells build through June and the water gets rougher, which favours experienced surfers. Beginners still learn here, but the clean, forgiving conditions of February and March make those meaningfully easier months to start.

Is June cheap in Tamarindo?+

The first three weeks are the cheapest of the year, with mid-range rooms around $110 to $160 a night. From roughly the final week, northern summer holidays begin and rates firm to about $130 to $180, with no change in the weather to explain the difference.

What is the best week to visit Tamarindo in June?+

Any week between June 1 and 20. That stretch combines the year's lowest crowds and rates with a fully green landscape and warm water. From the final week of June, summer family travel starts arriving and the value window closes.

What activities are best in Tamarindo in June?+

The ones green season improves. ATV and buggy tours are at their annual best now the dust has gone, waterfall and river trips are running properly for the first time since January, and the volcano tubing combo has real water behind it. Wildlife trips are strong. Book everything for the morning.

Is June or May better in Tamarindo?+

May has less rain and the warmest water of the year; June has cooler nights, a fully green landscape and lower rates in its first three weeks. We would take June for value if you can work around afternoons, and May for a short trip where losing an afternoon costs a meaningful share of the holiday.

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