World Resorts USA San Francisco Weather

San Francisco sea water temperature

Current sea water temperature:
+57.7°F
Minimum sea water temperature in April: 60.4°F
Maximum sea water temperature in April: 51.1°F
Average sea water temperature in April: 55.8°F

Sea water temperature for the last 10 days:

April 26 57.7°F April 21 58.5°F
April 25 56.3°F April 20 57.4°F
April 24 56.3°F April 19 56.8°F
April 23 57.2°F April 18 56.3°F
April 22 56.7°F April 17 55.0°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:
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.

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 63.7°F. The highest and lowest sea temperatures during the month were 67.5°F and 59.9°F.

Sea water temperature in October, °F

Show year:
2023
2022
2021

The average sea water temperature in October of 2023 was 63.0°F. The highest and lowest sea temperatures during the month were 65.7°F and 60.3°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
+55°F
E 17 mph
Feels like: +52°F
Precip.: 80%
Places in USA:
Name
°F
+52°F
+59°F
+73°F
+72°F
+59°F
+59°F
+81°F
+55°F
+79°F
+59°F
+55°F
+81°F
+82°F
+81°F
+52°F
24 Hours Forecast
San Francisco
Local time: 09:15
April 26, friday
1200
57°F
E
19 mph
1500
59°F
E
22 mph
1800
55°F
SE
22 mph
2100
54°F
SE
17 mph
April 27, saturday
0000
52°F
SE
10 mph
0300
50°F
SE
6 mph
0600
50°F
SE
2 mph
0900
54°F
E
2 mph
Units of measurement: °C / °F