Measurements:
°C
°F
CURRENT WEATHER
21:01
San Jose
56°F
SW 5 mph
Feels like: 56°F
Precip: 0%
World Resorts Costa Rica San Jose Weather

7 Day Weather Forecast

01.08
thu
DAY
84°F
SW 4 mph
precip
0%
NIGHT
54°F
SW 6 mph
precip
0%
01.09
fri
DAY
80°F
SW 4 mph
precip
85%
NIGHT
52°F
W 5 mph
precip
0%
01.10
sat
DAY
82°F
SW 4 mph
precip
85%
NIGHT
56°F
SW 6 mph
precip
0%
01.11
sun
DAY
78°F
SW 6 mph
precip
100%
NIGHT
54°F
SW 6 mph
precip
0%
01.12
mon
DAY
78°F
SW 7 mph
precip
100%
NIGHT
54°F
SW 6 mph
precip
0%
01.13
tue
DAY
82°F
SW 5 mph
precip
82%
NIGHT
54°F
SW 6 mph
precip
0%
01.14
wed
DAY
78°F
SW 3 mph
precip
100%
NIGHT
56°F
SW 5 mph
precip
0%

San Jose Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for San Jose was 28.8°F. The maximum and minimum values were 27.8°F and 29.6°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
February 14 days
January 13 days
March 12 days
The most warm months:
March 83.3 °F
April 82.6 °F
February 81.9 °F
Warmest sea temperature:
April 89.6 °F
March 89.3 °F
May 89.0 °F
The most cold months:
November 76.1 °F
October 76.4 °F
July 77.6 °F
The most rainy months:
October 25 days
June 25 days
September 25 days
The most windy months:
February 6 mph
January 6 mph
March 5 mph
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