Current sea water temperature:
+79.9°F
| Minimum sea water temperature in August: | 84.7°F |
| Maximum sea water temperature in August: | 72.1°F |
| Average sea water temperature in August: | 78.5°F |
| more information | |
14 days
forecast
forecast
| San Jose |
monthly
weather
weather
| San Jose |
Sea water temperature for the last 10 days:
| August 22 | 79.9°F | August 17 | 83.3°F |
| August 21 | 81.3°F | August 16 | 84.6°F |
| August 20 | 82.2°F | August 15 | 84.7°F |
| August 19 | 83.7°F | August 14 | 82.9°F |
| August 18 | 82.8°F | August 13 | 83.1°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 August, September and July.
Monthly Sea Temperatures in San Jose, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 84.7°F and 77.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.5°F.
current
weather
weather
| San Jose |
weather in
August
August
| San Jose |
Best time for vacation in San Jose
San Jose on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Jose
Local time: 15:13
August 22, saturday
1800
77°F
NE
5 mph
5 mph
2100
77°F
W
2 mph
2 mph
August 23, sunday
0000
77°F
NW
7 mph
7 mph
0300
77°F
SW
2 mph
2 mph
0600
77°F
W
4 mph
4 mph
0900
77°F
NW
3 mph
3 mph
1200
77°F
N
4 mph
4 mph
1500
77°F
N
3 mph
3 mph
