Measurements:
°C
°F
San Jose
76°F
SW 5 mph
Feels like: 80°F
Precip: 0%
World Resorts Costa Rica San Jose Weather

7 Day Weather Forecast

02.18
wed
DAY
80°F
SW 5 mph
precip
100%
NIGHT
56°F
SW 5 mph
precip
0%
02.19
thu
DAY
78°F
SW 4 mph
precip
100%
NIGHT
56°F
W 5 mph
precip
0%
02.20
fri
DAY
78°F
S 2 mph
precip
100%
NIGHT
62°F
SW 4 mph
precip
80%
02.21
sat
DAY
74°F
SE 2 mph
precip
100%
NIGHT
62°F
SW 4 mph
precip
83%
02.22
sun
DAY
78°F
SW 4 mph
precip
100%
NIGHT
62°F
SW 6 mph
precip
72%
02.23
mon
DAY
80°F
SW 7 mph
precip
68%
NIGHT
58°F
SW 7 mph
precip
0%
02.24
tue
DAY
70°F
SW 7 mph
precip
67%
NIGHT
60°F
SW 8 mph
precip
74%

San Jose Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for San Jose was 29.3°F. The maximum and minimum values were 28.9°F and 29.8°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
February 14 days
January 12 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