Costa Rica's climate is relatively hot throughout the year, but the rainy and dry seasons are clear, with squalls every day during the rainy season. Conversely, the dry season is often the best on sunny days, which is the best season.
San Jose
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Highest Temperature
24
24
26
27
27
27
26
26
27
26
25
24
Lowest Temperature
14
14
15
16
16
16
16
16
16
15
15
15
Precipitation
15
5
20
46
229
241
211
240
305
300
145
41
Precipitation number of days
3
1
2
7
19
22
23
24
24
25
14
6