Measurements:
°C
°F
CURRENT WEATHER
11:35
San Francisco
70°F
SE 4 mph
Feels like: 70°F
Precip: 0%
World Resorts USA San Francisco Weather

7 Day Weather Forecast

03.13
fri
DAY
70°F
SE 4 mph
precip
0%
NIGHT
52°F
E 4 mph
precip
0%
03.14
sat
DAY
56°F
SE 4 mph
precip
0%
NIGHT
52°F
E 0 mph
precip
0%
03.15
sun
DAY
54°F
S 4 mph
precip
0%
NIGHT
52°F
NE 2 mph
precip
0%
03.16
mon
DAY
66°F
SW 4 mph
precip
0%
NIGHT
60°F
NE 3 mph
precip
0%
03.17
tue
DAY
72°F
SW 6 mph
precip
0%
NIGHT
64°F
N 2 mph
precip
0%
03.18
wed
DAY
72°F
S 6 mph
precip
0%
NIGHT
64°F
NW 1 mph
precip
0%
03.19
thu
DAY
72°F
SW 6 mph
precip
0%
NIGHT
68°F
NW 2 mph
precip
0%

San Francisco Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for San Francisco was 12.5°F. The maximum and minimum values were 11.6°F and 13.7°F respectively.

San Francisco on the Weather Map

Best Time to Visit San Francisco
The most sunny months:
June 18 days
October 18 days
April 17 days
The most warm months:
August 67.2 °F
September 66.7 °F
October 65.7 °F
Warmest sea temperature:
September 63.4 °F
August 63.0 °F
October 61.8 °F
The most cold months:
December 54.8 °F
January 55.3 °F
February 56.3 °F
The most rainy months:
March 4 days
December 4 days
January 4 days
The most windy months:
May 9 mph
June 9 mph
April 9 mph
more details