Measurements:
°C
°F
CURRENT WEATHER
02:58
San Francisco
50°F
S 6 mph
Feels like: 46°F
Precip: 0%
World Resorts USA San Francisco Weather

7 Day Weather Forecast

04.03
fri
DAY
72°F
SW 9 mph
precip
0%
NIGHT
56°F
W 2 mph
precip
0%
04.04
sat
DAY
64°F
SW 7 mph
precip
0%
NIGHT
56°F
S 1 mph
precip
0%
04.05
sun
DAY
56°F
S 4 mph
precip
0%
NIGHT
56°F
E 6 mph
precip
0%
04.06
mon
DAY
62°F
E 9 mph
precip
0%
NIGHT
54°F
E 4 mph
precip
0%
04.07
tue
DAY
62°F
NE 8 mph
precip
49%
NIGHT
56°F
NE 6 mph
precip
25%
04.08
wed
DAY
56°F
NE 10 mph
precip
100%
NIGHT
52°F
E 5 mph
precip
0%
04.09
thu
DAY
54°F
E 6 mph
precip
51%
NIGHT
50°F
E 6 mph
precip
0%

San Francisco Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for San Francisco was 13.6°F. The maximum and minimum values were 12.5°F and 14.8°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