24.02
tue
tue
Day
72°F
SW 9 mph
Precip.
100%
100%
Night
61°F
SW 7 mph
Precip.
100%
100%
25.02
wed
wed
Day
75°F
SW 7 mph
Precip.
100%
100%
Night
55°F
SW 6 mph
Precip.
0%
0%
26.02
thu
thu
Day
82°F
S 2 mph
Precip.
0%
0%
Night
55°F
W 5 mph
Precip.
0%
0%
27.02
fri
fri
Day
82°F
S 3 mph
Precip.
60%
60%
Night
57°F
SW 6 mph
Precip.
0%
0%
28.02
sat
sat
Day
82°F
SW 4 mph
Precip.
100%
100%
Night
61°F
SW 6 mph
Precip.
0%
0%
01.03
sun
sun
Day
81°F
SW 6 mph
Precip.
74%
74%
Night
61°F
SW 7 mph
Precip.
0%
0%
02.03
mon
mon
Day
81°F
SW 7 mph
Precip.
0%
0%
Night
59°F
SW 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
14 days
forecast
forecast
| San Jose |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.3°F.
Air temperature in San Jose, °F
Precipitation total in San Jose, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Jose
San Jose on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
San Jose
Local time: 11:28
February 24, tuesday
1200
72°F
SW
9 mph
9 mph
1500
66°F
SW
8 mph
8 mph
1800
63°F
SW
8 mph
8 mph
2100
61°F
SW
9 mph
9 mph
February 25, wednesday
0000
61°F
SW
7 mph
7 mph
0300
61°F
SW
6 mph
6 mph
0600
61°F
SW
7 mph
7 mph
0900
66°F
SW
7 mph
7 mph
