Poasito Weather in August

Thinking of visiting Poasito in August? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 18°C (64°F) at night. Heavy showers are common during the rainy season.

Rainfall in Poasito in August

Poasito is in the rainy season in August, with rain on around 24 days and an average of 301 mm (12 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Poasito in August

Temperatures in Poasito in August top out at 26°C (79°F) and drop to 18°C (64°F) overnight. This kind of day-to-night contrast is typical for this time of year. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Poasito in August

With about 160 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

August in Poasito has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Costa Rica, check out our Poasito's climate page.

Poasito Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 78%  

Precipitation 301 mm (12 in)  

Rainy days 24 days  

Humidity 83% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (29 KM, 18 Miles).

What to Wear in Poasito in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Poasito in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Poasito's climate page.

More climate data for Poasito

Temperature Rainfall Sunshine Humidity

See the full Poasito climate overview or explore weather in Costa Rica.