Weather in Costa Rica in December

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temperature
Temp

27° C

average

rain
Rain

15 mm

per month

sun
Sun

64 %

chance

humidity
Humidity

73 %

average

Average daily temperatures

Days are usually hot with balmy evenings, so visitors should pack light and cool clothing. The average daily maximum is 32 C and the average daily minimum is 22 C.

Sunshine and rainfall

There is a 64% chance of a perfect sunny day and a 36% chance of seeing a mixture of sunshine and clouds with an average 15mm of rainfall this month.

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