Current sea water temperature:
+85.1°F
| Minimum sea water temperature in February: | 88.0°F |
| Maximum sea water temperature in February: | 82.6°F |
| Average sea water temperature in February: | 84.8°F |
| more information | |
14 days
forecast
forecast
| San Jose |
monthly
weather
weather
| San Jose |
Sea water temperature for the last 10 days:
| February 25 | 85.1°F | February 20 | 84.9°F |
| February 24 | 85.1°F | February 19 | 84.9°F |
| February 23 | 84.9°F | February 18 | 85.5°F |
| February 22 | 85.1°F | February 17 | 85.6°F |
| February 21 | 85.3°F | February 16 | 84.9°F |
Monthly sea water temperature, °F
When is the warmest sea in San Jose?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Jose was noticed in April, March and May.
Monthly Sea Temperatures in San Jose, °F
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.2°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.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.1°F.
current
weather
weather
| San Jose |
weather in
March
March
| San Jose |
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: 03:11
February 25, wednesday
0600
61°F
SW
7 mph
7 mph
0900
66°F
SW
7 mph
7 mph
1200
75°F
SW
7 mph
7 mph
1500
73°F
SW
6 mph
6 mph
1800
63°F
SW
6 mph
6 mph
2100
61°F
SW
6 mph
6 mph
February 26, thursday
0000
55°F
SW
6 mph
6 mph
0300
52°F
SW
6 mph
6 mph
