Current sea water temperature:
+53.4°F
| Minimum sea water temperature in December: | 59.2°F |
| Maximum sea water temperature in December: | 50.2°F |
| Average sea water temperature in December: | 54.1°F |
| more information | |
14 days
forecast
forecast
| San Francisco |
monthly
weather
weather
| San Francisco |
Sea water temperature for the last 10 days:
| December 21 | 53.4°F | December 16 | 52.9°F |
| December 20 | 53.2°F | December 15 | 53.2°F |
| December 19 | 53.4°F | December 14 | 54.0°F |
| December 18 | 52.0°F | December 13 | 54.1°F |
| December 17 | 52.0°F | December 12 | 54.1°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:
2024
2023
2022
The average sea water temperature in September of 2024 was 63.0°F. The highest and lowest sea temperatures during the month were 65.7°F and 61.0°F.
Sea water temperature in August, °F
Show year:
2024
2023
2022
The average sea water temperature in August of 2024 was 62.4°F. The highest and lowest sea temperatures during the month were 64.4°F and 60.4°F.
Sea water temperature in October, °F
Show year:
2024
2023
2022
The average sea water temperature in October of 2024 was 62.1°F. The highest and lowest sea temperatures during the month were 65.1°F and 59.2°F.
current
weather
weather
| San Francisco |
weather in
December
December
| 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: 18:50
December 21, saturday
2100
54°F
S
2 mph
2 mph
December 22, sunday
0000
54°F
S
1 mph
1 mph
0300
54°F
W
4 mph
4 mph
0600
54°F
SW
5 mph
5 mph
0900
54°F
SW
6 mph
6 mph
1200
55°F
SW
6 mph
6 mph
1500
57°F
W
4 mph
4 mph
1800
55°F
E
3 mph
3 mph
