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:
2024
2023
2022
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56
59
62
65
68
71

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.

Monthly sea water temperature in San Francisco, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
54
57.4
60.4
61.8
61.5
60.1
58.6
56.4
55.9
54.5
53.4
52.4

Which USA resorts have warmest sea in September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
St. Petersburg 86.1°F 85.3°F
Miami 86.0°F 86.0°F
Tampa 86.0°F 85.5°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Mustang Island 84.6°F 86.9°F
Destin 84.5°F 85.0°F

Best time for vacation in San Francisco

Sunniest months:
June 19 days
September 18 days
October 18 days
Warmest months:
August 65.9 °F
September 65.0 °F
October 63.9 °F
Warmest sea temp:
September 61.8 °F
August 61.6 °F
October 60.4 °F
Coldest months:
December 54.2 °F
January 54.6 °F
February 55.6 °F
Rainiest months:
February 4 days
March 4 days
December 4 days
Windiest months:
May 10.0 mph
June 9.6 mph
April 9.5 mph

San Francisco on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+14°F
+18°F
+72°F
+72°F
+45°F
+55°F
+75°F
+16°F
+64°F
+52°F
+48°F
+66°F
+64°F
+39°F
+5°F
24 Hours Forecast
San Francisco
Local time: 03:56
February 19, wednesday
0600
48°F
NE
4 mph
0900
48°F
N
6 mph
1200
50°F
N
7 mph
1500
52°F
E
9 mph
1800
52°F
SE
8 mph
2100
50°F
E
4 mph
February 20, thursday
0000
48°F
SE
7 mph
0300
48°F
S
6 mph
Units of measurement: °C / °F