World Resorts USA San Francisco Weather

San Francisco Sea Temperature in March

Average sea water temperature in March:
+54.7°F
Minimum sea water temperature in March: 59.5°F
Maximum sea water temperature in March: 49.3°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 57.7°F. The highest and lowest sea temperatures during the month were 59.5°F and 56.7°F.

Monthly sea water temperature in San Francisco, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Kailua Kona 77.2°F 77.7°F
West Palm Beach 77.1°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
South Padre Island 72.7°F 66.8°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°F
St. Petersburg 71.2°F 68.8°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Siesta Key 70.1°F 68.5°F
Houston 69.4°F 64.6°F

Best time for vacation in San Francisco

Sunniest months:
June 18 days
October 18 days
April 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 54.3 °F
January 54.7 °F
February 55.7 °F
Rainiest months:
March 4 days
December 4 days
January 4 days
Windiest months:
May 9.9 mph
June 9.6 mph
April 9.4 mph

San Francisco on a weather map

San Francisco
+57°F
NE 6 mph
Feels like: +55°F
Precip.: 11%
Places in USA:
Name
°F
+79°F
+77°F
+86°F
+66°F
+82°F
+70°F
+81°F
+75°F
+66°F
+57°F
+66°F
+88°F
+84°F
+82°F
+79°F
24 Hours Forecast
San Francisco
Local time: 05:50
July 16, thursday
0600
57°F
NE
6 mph
0900
61°F
E
7 mph
1200
66°F
NE
11 mph
1500
68°F
E
14 mph
1800
64°F
E
14 mph
2100
57°F
E
12 mph
July 17, friday
0000
57°F
E
9 mph
0300
55°F
NE
9 mph
Units of measurement: °C / °F