Costa Rica Weather December 2025. If you visit costa rica during this time of. January through december, with an average maximum uv index of 5, are months with the lowest uv index in san josé, costa rica.
Santa teresa’s nighttime temperature in. Costa rica is warm in december, especially in the coastal regions.
Expect 29°C Daytime Maximum Temperatures In The Shade With On Average 6 Hours Of Sunshine Per Day In La Fortuna In December.
In december, the weather in costa rica is at its best.
As There Is Not A Lot Of Humidity, It.
This is the low season in costa rica due to the heavy rainfall (it’s the peak.
The Average Daily Temperature Is.
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January Through December, With An Average Maximum Uv Index Of 5, Are Months With The Lowest Uv Index In San José, Costa Rica.
Expect 23°c daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in costa rica in december.
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Costa rica weather in december 2025.