Climate guide for Manuel Antonio, Costa Rica

Best Time to Visit
Manuel Antonio

How to read the score (0–10)
05810
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About Manuel Antonio

Manuel Antonio is a beach destination in Costa Rica. Plan around the drier months outside peak monsoon for more reliable conditions, then drill into monthly scores when you need finer timing for beach travel. Use the monthly scores to weigh time by the water against heat, rainfall, humidity, daylight and sunny-day patterns.

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Travel Tips

Timing & weather
Check Manuel Antonio's monthly climate scores before locking flights - tropical patterns shift comfort for beach trips across the year.
Getting around
In Manuel Antonio, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Costa Rica.
Tickets & access
Reserve popular museums and day trips from Manuel Antonio ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in Manuel Antonio. Check beach access, tides, and weather before planning water activities.

Things to do in Manuel Antonio

Manuel Antonio, Costa Rica. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Manuel Antonio: the short answer

The best time to visit Manuel Antonio is February, followed by January, March. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 27°C with 32 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are November, October. If budget matters more than perfect weather, May is the strongest of the low-rate months at 5.9/10.

Across the year Manuel Antonio swings from 26°C in November to 28°C in April, a 2-degree spread, while rainfall ranges from 32 mm in February to 490 mm in June. That is the whole planning problem in one sentence: Manuel Antonio is not equally good year-round, and the difference between the best and worst month here is 5.1 points on a 10-point scale.

Warmest month: April (28°C). Coolest: November (26°C). Driest: February (32 mm). Wettest: June (490 mm).

Manuel Antonio month by month

January in Manuel Antonio — the year's strongest window

Best window · 9.6/10

January averages 26°C (80°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 11.5 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Manuel Antonio at 9.6/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

February in Manuel Antonio — the year's strongest window

Best window · 9.8/10

February averages 27°C (81°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 32 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 11.7 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Manuel Antonio at 9.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

March in Manuel Antonio — reliably good (3rd best month)

Good · 7.7/10

March averages 28°C (82°F) with humidity around 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 108 mm this is a genuinely wet month: about 31 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.7/10 here, 3rd of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 2.1 points higher on the same scale.

April in Manuel Antonio — workable with trade-offs

Trade-offs · 6.6/10

April averages 28°C (82°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 177 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.6/10 here, 5th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 3.2 points higher on the same scale.

May in Manuel Antonio — workable with trade-offs

Trade-offs · 5.9/10

May averages 27°C (81°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

358 mm of rain puts this in monsoon territory — about 22 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.9/10 here, 6th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 3.9 points higher on the same scale.

June in Manuel Antonio — workable with trade-offs

Trade-offs · 5.5/10

June averages 26°C (79°F) with humidity around 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

490 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.5/10 here, 8th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 4.3 points higher on the same scale.

July in Manuel Antonio — workable with trade-offs

Trade-offs · 5.5/10

July averages 27°C (80°F) with humidity around 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

444 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.5/10 here, 9th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 4.3 points higher on the same scale.

August in Manuel Antonio — workable with trade-offs

Trade-offs · 5.6/10

August averages 26°C (80°F) with humidity around 86%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

328 mm of rain puts this in monsoon territory — about 20 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.6/10 here, 7th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 4.2 points higher on the same scale.

September in Manuel Antonio — workable with trade-offs

Trade-offs · 5.4/10

September averages 26°C (79°F) with humidity around 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

358 mm of rain puts this in monsoon territory — about 18 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.4/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 4.4 points higher on the same scale.

October in Manuel Antonio — workable with trade-offs

Trade-offs · 5.2/10

October averages 26°C (79°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

447 mm of rain puts this in monsoon territory — about 17 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.2/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 4.6 points higher on the same scale.

November in Manuel Antonio — the hardest end of the year

Hardest · 4.7/10

November averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

444 mm of rain puts this in monsoon territory — about 12 sunny days across the whole month, and multi-day washouts are normal.

It scores 4.7/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 5.1 points higher on the same scale.

December in Manuel Antonio — reliably good (4th best month)

Good · 7.2/10

December averages 26°C (79°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 112 mm this is a genuinely wet month: about 20 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.2/10 here, 4th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Manuel Antonio — 2.6 points higher on the same scale.

Frequently asked

When is the best time to visit Manuel Antonio, Costa Rica?
In Ideal Weather mode, the best months to visit Manuel Antonio are February, January. February is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Manuel Antonio year-round?
Manuel Antonio has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in November to 28°C in April, with Ideal Weather scores between 4.7 and 9.8 out of 10.
Which months should I avoid in Manuel Antonio?
The lowest Ideal Weather-scoring months in Manuel Antonio are November (4.7/10), October (5.2/10), September (5.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Manuel Antonio?
June is the wettest month in Manuel Antonio, averaging about 490 mm of rainfall. February is the driest, at roughly 32 mm.
Which is the sunniest month in Manuel Antonio?
March sees the most sun in Manuel Antonio, with about 31 sunny days on average - ideal for outdoor plans.
Is Manuel Antonio a good destination for beach and coastal travel?
Manuel Antonio is well suited to beach and coastal travel. Its highest Ideal Weather window (February, January) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Manuel Antonio calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Manuel Antonio: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Manuel Antonio

Tickets & experiences