World Resorts USA San Francisco Weather

San Francisco Sea Temperature in March

Average sea water temperature in March:
+54.5°F
Minimum sea water temperature in March: 58.8°F
Maximum sea water temperature in March: 49.3°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 54.4°F. The highest and lowest sea temperatures during the month were 56.7°F and 52.9°F.

Monthly sea water temperature in San Francisco, °F

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Kailua Kona 77.7°F 76.5°F
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Islamorada 75.2°F 77.3°F
Key Largo 75.1°F 76.9°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Cape Coral 71.7°F 74.2°F
Naples 71.4°F 73.8°F
Sanibel Island 70.9°F 73.0°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
Sarasota 68.6°F 71.4°F
Siesta Key 68.5°F 71.3°F

Best time for vacation in San Francisco

Sunniest months:
October 18 days
June 18 days
May 17 days
Warmest months:
August 65.5 °F
September 65.0 °F
October 64.2 °F
Warmest sea temp:
September 62.0 °F
August 61.7 °F
October 60.7 °F
Coldest months:
December 54.2 °F
January 54.6 °F
February 55.5 °F
Rainiest months:
March 4 days
December 4 days
January 4 days
Windiest months:
May 9.9 mph
June 9.7 mph
April 9.4 mph

San Francisco on a weather map

San Francisco
+57°F
E 7 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+77°F
+77°F
+72°F
+72°F
+75°F
+77°F
+73°F
+45°F
+66°F
+57°F
+75°F
+75°F
+70°F
+37°F
24 Hours Forecast
San Francisco
Local time: 13:44
December 17, wednesday
1500
57°F
E
7 mph
1800
54°F
E
8 mph
2100
52°F
E
5 mph
December 18, thursday
0000
50°F
E
5 mph
0300
48°F
E
6 mph
0600
48°F
E
3 mph
0900
50°F
NE
2 mph
1200
50°F
E
2 mph
Units of measurement: °C / °F