Measurements:
°C
°F
CURRENT WEATHER
08:19
San Jose
72°F
SW 4 mph
Feels like: 72°F
Precip: 66%
World Resorts Costa Rica San Jose Weather

7 Day Weather Forecast

12.25
wed
DAY
74°F
SW 2 mph
precip
100%
NIGHT
60°F
SW 4 mph
precip
100%
12.26
thu
DAY
68°F
N 1 mph
precip
100%
NIGHT
60°F
W 3 mph
precip
73%
12.27
fri
DAY
78°F
S 1 mph
precip
100%
NIGHT
60°F
W 2 mph
precip
70%
12.28
sat
DAY
78°F
SE 1 mph
precip
100%
NIGHT
60°F
SW 2 mph
precip
85%
12.29
sun
DAY
78°F
S 2 mph
precip
100%
NIGHT
60°F
SW 2 mph
precip
67%
12.30
mon
DAY
74°F
SE 1 mph
precip
100%
NIGHT
58°F
SW 3 mph
precip
0%
12.31
tue
DAY
74°F
SW 1 mph
precip
100%
NIGHT
58°F
SW 3 mph
precip
0%

San Jose Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for San Jose was 28.5°F. The maximum and minimum values were 28.0°F and 29.3°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
January 14 days
February 14 days
March 12 days
The most warm months:
March 83.4 °F
April 82.9 °F
February 82.1 °F
Warmest sea temperature:
April 89.5 °F
March 89.2 °F
May 88.9 °F
The most cold months:
November 76.2 °F
October 76.7 °F
July 77.7 °F
The most rainy months:
October 26 days
September 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph
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