Current sea water temperature:
+75.2°F
| Minimum sea water temperature in October: | 76.8°F |
| Maximum sea water temperature in October: | 59.2°F |
| Average sea water temperature in October: | 71.5°F |
| more information | |
14 days
forecast
forecast
| San Jose |
monthly
weather
weather
| San Jose |
Sea water temperature for the last 10 days:
| October 25 | 75.2°F | October 20 | 74.3°F |
| October 24 | 74.8°F | October 19 | 74.5°F |
| October 23 | 75.2°F | October 18 | 74.5°F |
| October 22 | 75.6°F | October 17 | 74.7°F |
| October 21 | 74.5°F | October 16 | 74.7°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 79.9°F. The highest and lowest sea temperatures during the month were 84.7°F and 70.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 76.5°F. The highest and lowest sea temperatures during the month were 79.7°F and 72.3°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
October
October
| 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: 11:45
October 25, sunday
1200

70°F
NE
12 mph
12 mph
1500

70°F
NE
14 mph
14 mph
1800

70°F
NE
9 mph
9 mph
2100

68°F
NE
6 mph
6 mph
October 26, monday
0000

68°F
NE
3 mph
3 mph
0300

68°F
N
1 mph
1 mph
0600

70°F
SW
4 mph
4 mph
0900

70°F
NW
2 mph
2 mph




























