Poasito Weather in December

December in Poasito brings high temperatures around 24°C (75°F) during the day, dropping to 17°C (63°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Poasito in December

Poasito is in the rainy season in December, with rain on around 16 days and an average of 197 mm (7.8 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Poasito in December

In December, Poasito sees high temperatures, with highs of 24°C (75°F). Nights drop to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Poasito in December

The city usually sees around 244 hours of sunlight, indicating many sunny days despite it being the rainy season.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Poasito.

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• January
• February
• March
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• May
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• August

• September
• October
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• December

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 December

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 52%  

Precipitation 197 mm (7.8 in)  

Rainy days 16 days  

Humidity 74% *  

Sunshine 244 hours *  

Percentage Sunshine *  

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

What to Wear in Poasito in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Poasito in December

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

Swimming

8/10

Camping

6/10

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.