Current sea water temperature:
+62.2°F
| Minimum sea water temperature in October: | 73.9°F |
| Maximum sea water temperature in October: | 54.0°F |
| Average sea water temperature in October: | 61.6°F |
| more information | |
14 days
forecast
forecast
| San Jose |
monthly
weather
weather
| San Jose |
Sea water temperature for the last 10 days:
| October 24 | 62.2°F | October 19 | 63.0°F |
| October 23 | 63.0°F | October 18 | 63.0°F |
| October 22 | 63.3°F | October 17 | 62.1°F |
| October 21 | 62.4°F | October 16 | 62.2°F |
| October 20 | 62.2°F | October 15 | 61.9°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 September, August and July.
Monthly Sea Temperatures in San Jose, °F
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.9°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.6°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 71.8°F and 68.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 69.0°F. The highest and lowest sea temperatures during the month were 71.2°F and 66.2°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 USA:
Name
°F
24 Hours Forecast
San Jose
Local time: 20:50
October 24, saturday
2100

55°F
E
1 mph
1 mph
October 25, sunday
0000

52°F
N
2 mph
2 mph
0300

52°F
N
2 mph
2 mph
0600

50°F
NE
2 mph
2 mph
0900

61°F
NW
1 mph
1 mph
1200

73°F
SW
2 mph
2 mph
1500

77°F
SE
3 mph
3 mph
1800

63°F
S
2 mph
2 mph



























