Current sea water temperature:
+64.4°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: | 61.5°F |
| more information | |
14 days
forecast
forecast
| San Jose |
monthly
weather
weather
| San Jose |
Sea water temperature for the last 10 days:
| October 4 | 64.4°F | September 29 | 64.6°F |
| October 3 | 64.8°F | September 28 | 65.8°F |
| October 2 | 64.9°F | September 27 | 66.4°F |
| October 1 | 65.1°F | September 26 | 66.4°F |
| September 30 | 64.9°F | September 25 | 67.1°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 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: 18:54
October 04, sunday
2100
72°F
NE
1 mph
1 mph
October 05, monday
0000
70°F
S
1 mph
1 mph
0300
68°F
NE
1 mph
1 mph
0600
68°F
SE
1 mph
1 mph
0900
82°F
W
1 mph
1 mph
1200
93°F
S
5 mph
5 mph
1500
97°F
S
7 mph
7 mph
1800
88°F
S
6 mph
6 mph
