This page presents a long range weather forecast for Costa Rica in December as well as other months. You can quickly get a brief overview of the weather to expect in December on a daily basis.
The Costa Rica extended forecast data provided is based on the average values of previous years.
Select a month and click on a day for more information:
Sunday
Dec 1
24° / 13°
Monday
Dec 2
24° / 13°
Tuesday
Dec 3
24° / 13°
Wednesday
Dec 4
25° / 13°
Thursday
Dec 5
25° / 12°
Friday
Dec 6
24° / 12°
Saturday
Dec 7
25° / 12°
Sunday
Dec 8
25° / 13°
Monday
Dec 9
25° / 12°
Tuesday
Dec 10
25° / 13°
Wednesday
Dec 11
25° / 14°
Thursday
Dec 12
26° / 13°
Friday
Dec 13
26° / 12°
Saturday
Dec 14
27° / 11°
Sunday
Dec 15
25° / 12°
Monday
Dec 16
25° / 13°
Tuesday
Dec 17
24° / 12°
Wednesday
Dec 18
23° / 13°
Thursday
Dec 19
24° / 13°
Friday
Dec 20
24° / 12°
Saturday
Dec 21
25° / 13°
Sunday
Dec 22
24° / 14°
Monday
Dec 23
24° / 14°
Tuesday
Dec 24
24° / 13°
Wednesday
Dec 25
24° / 13°
Thursday
Dec 26
25° / 13°
Friday
Dec 27
26° / 13°
Saturday
Dec 28
24° / 13°
Sunday
Dec 29
26° / 13°
Monday
Dec 30
26° / 13°
Tuesday
Dec 31
26° / 12°
Costa Rica 30 days weather forecast
Check out our estimated 30 days weather forecast for Costa Rica, this data is based on the average weather in Costa Rica in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Costa Rica next to the desired date.