World Resorts USA San Francisco Weather

San Francisco Sea Temperature in September

Average sea water temperature in September:
+61.8°F
Minimum sea water temperature in September: 66.9°F
Maximum sea water temperature in September: 55.8°F

Daily sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 64.7°F. The highest and lowest sea temperatures during the month were 66.0°F and 63.3°F.

Monthly sea water temperature in San Francisco, °F

Which USA resorts have warmest sea in September?

Place name September 2023 September 2022
Key West 87.3°F 87.3°F
Corpus Christi 87.1°F 85.4°F
Naples 86.8°F 87.3°F
Everglades 86.8°F 86.4°F
Marco Island 86.7°F 87.2°F
Galveston Island 86.6°F 85.2°F
Galveston 86.5°F 85.1°F
Miami Beach 86.3°F 86.7°F
South Padre Island 86.3°F 84.9°F
Fort Lauderdale 86.2°F 86.4°F
West Palm Beach 86.2°F 86.3°F
Houston 86.1°F 84.5°F
Cape Coral 86.0°F 86.1°F
Miami 86.0°F 86.5°F
Siesta Key 85.8°F 86.3°F
Sarasota 85.8°F 86.1°F
Gulf Shores 85.5°F 84.9°F
Tampa 85.5°F 85.4°F
Clearwater Beach 85.5°F 85.3°F
Orange Beach 85.4°F 84.8°F

Best time for vacation in San Francisco

Sunniest months:
June 19 days
September 18 days
October 18 days
Warmest months:
August 66.0 °F
September 65.2 °F
October 64.0 °F
Warmest sea temp:
September 61.8 °F
August 61.5 °F
October 60.3 °F
Coldest months:
December 54.3 °F
January 54.7 °F
February 55.6 °F
Rainiest months:
February 4 days
March 4 days
December 4 days
Windiest months:
May 10.0 mph
June 9.7 mph
April 9.5 mph

San Francisco on a weather map

San Francisco
+63°F
E 17 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+84°F
+77°F
+77°F
+81°F
+72°F
+79°F
+77°F
+84°F
+66°F
+63°F
+81°F
+82°F
+90°F
+70°F
24 Hours Forecast
San Francisco
Local time: 14:16
May 02, thursday
1500
63°F
E
17 mph
1800
57°F
E
19 mph
2100
54°F
E
9 mph
May 03, friday
0000
54°F
E
2 mph
0300
52°F
SE
3 mph
0600
52°F
SE
2 mph
0900
55°F
E
3 mph
1200
59°F
E
7 mph
Units of measurement: °C / °F