Current sea water temperature:
+62.6°F
| Minimum sea water temperature in October: | 65.7°F |
| Maximum sea water temperature in October: | 54.7°F |
| Average sea water temperature in October: | 60.8°F |
| more information | |
14 days
forecast
forecast
| San Francisco |
monthly
weather
weather
| San Francisco |
Sea water temperature for the last 10 days:
| October 24 | 62.6°F | October 19 | 63.3°F |
| October 23 | 63.0°F | October 18 | 63.0°F |
| October 22 | 62.1°F | October 17 | 63.0°F |
| October 21 | 63.0°F | October 16 | 62.4°F |
| October 20 | 62.4°F | October 15 | 62.6°F |
Monthly sea water temperature, °F
When is the warmest sea in San Francisco?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Francisco was noticed in September, August and October.
Monthly Sea Temperatures in San Francisco, °F
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 64.7°F. The highest and lowest sea temperatures during the month were 67.6°F and 62.2°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 64.4°F. The highest and lowest sea temperatures during the month were 66.7°F and 62.1°F.
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 63.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 62.1°F.
current
weather
weather
| San Francisco |
weather in
October
October
| San Francisco |
Best time for vacation in San Francisco
San Francisco on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 20:51
October 24, saturday
2100
59°F
E
4 mph
4 mph
October 25, sunday
0000
59°F
E
2 mph
2 mph
0300
59°F
W
1 mph
1 mph
0600
59°F
S
1 mph
1 mph
0900
59°F
SW
3 mph
3 mph
1200
63°F
SW
3 mph
3 mph
1500
64°F
E
8 mph
8 mph
1800
61°F
NE
6 mph
6 mph
