Birrí Weather in December

December in Birrí sees daytime temperatures around 24°C (75°F) and lows of 16°C (61°F) at night. With around 163 mm (6.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Birrí in December

Typically around 16 days of rainfall are expected, averaging 163 mm (6.4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Birrí in December

In December, expect high temperatures in Birrí, with highs of 24°C (75°F) and lows of 16°C (61°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Birrí in December

Enjoy a sunny month with about 244 hours of sunshine, the clear skies make Birrí even more beautiful.

If you prefer enjoying temperate temperatures and rain-free days, February, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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• September
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• December

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

Birrí Temperature in December

Min Temperature 16°C (61°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 52%  

Precipitation 163 mm (6.4 in)  

Rainy days 16 days  

Humidity 74% *  

Sunshine 244 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (16 KM, 10 Miles).

What to Wear in Birrí 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Birrí 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 Birrí's climate page.

More climate data for Birrí

Temperature Rainfall Sunshine Humidity

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