Atenas Weather in December

What's the weather like in Atenas (Alajuela) in December 2024?

The climate in Atenas during December can be summarized as hot, humid and very dry.

December is in the winter in Atenas and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (69°F) is normal.

Atenas weather averages (imperial / metric)
Daytime temperature 28.1°C 82.5°F
Nightly temperature 20.6°C 69°F
Average temperature 24.3°C 75.7°F
Daily sunshine 6.6 hrs
Avg rainfall 3 mm 0.1 ins
Rainy days 14 days
Sea temperature 28°C 82.5°F
Humidity 81%
Windspeed 15.5kph 10 mph

On average December is the 3rd driest month of the year in Atenas with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

December temperatures in Atenas

Atenas average temperature in December

December rainfall

Atenas average rain in December

December hourly sunshine

Atenas average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Atenas in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Atenas weather stats

Atenas weather statistics
Hottest month: April 30.4°C 86.7°F
Driest month: January 0mm 0ins
Sunniest month: February 8.4hrs
Coldest month: October 27.5°C 81.5°F
Wettest month: September 402mm 15.8ins
Map showing location of Atenas (9.97806, -84.38032) Atenas map pin © Google

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