World Resorts USA San Francisco Weather

San Francisco 14 Days Forecast

25.12
thu
Day
55°F
N 18 mph
Precip.
0%
Night
55°F
NE 25 mph
Precip.
100%
26.12
fri
Day
55°F
NW 16 mph
Precip.
0%
Night
54°F
W 4 mph
Precip.
0%
27.12
sat
Day
52°F
SW 11 mph
Precip.
0%
Night
52°F
W 5 mph
Precip.
0%
28.12
sun
Day
52°F
SW 4 mph
Precip.
0%
Night
50°F
SW 9 mph
Precip.
0%
29.12
mon
Day
52°F
SW 9 mph
Precip.
0%
Night
52°F
SW 9 mph
Precip.
0%
30.12
tue
Day
54°F
SW 9 mph
Precip.
0%
Night
52°F
SW 9 mph
Precip.
0%
31.12
wed
Day
52°F
SW 7 mph
Precip.
0%
Night
54°F
SW 6 mph
Precip.
24%
01.01
thu
Day
55°F
NW 9 mph
Precip.
100%
Night
54°F
E 7 mph
Precip.
47%
02.01
fri
Day
54°F
SE 9 mph
Precip.
0%
Night
50°F
SE 9 mph
Precip.
0%
03.01
sat
Day
48°F
S 4 mph
Precip.
0%
Night
48°F
SE 6 mph
Precip.
0%
04.01
sun
Day
50°F
NW 2 mph
Precip.
0%
Night
50°F
E 3 mph
Precip.
0%
05.01
mon
Day
54°F
N 7 mph
Precip.
70%
Night
50°F
NE 7 mph
Precip.
0%
06.01
tue
Day
50°F
SW 7 mph
Precip.
0%
Night
52°F
SW 5 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 54.7°F. The highest and lowest sea temperatures during the month were 57.0°F and 53.2°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 53.4°F and 51.8°F.

Air temperature in San Francisco, °F

Precipitation total in San Francisco, in.

* Charts above show average data for the last 3 years.

Best time for vacation in San Francisco

Sunniest months:
October 18 days
June 18 days
May 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 54.2 °F
January 54.6 °F
February 55.5 °F
Rainiest months:
March 4 days
December 4 days
January 4 days
Windiest months:
May 9.9 mph
June 9.7 mph
April 9.4 mph

San Francisco on a weather map

San Francisco
+54°F
N 32 mph
Feels like: +50°F
Precip.: 100%
Places in USA:
Name
°F
+36°F
+73°F
+73°F
+55°F
+59°F
+68°F
+72°F
+66°F
+28°F
+63°F
+54°F
+59°F
+57°F
+68°F
+39°F
24 Hours Forecast
San Francisco
Local time: 00:47
December 25, thursday
0300
52°F
N
38 mph
0600
54°F
NE
25 mph
0900
55°F
NE
21 mph
1200
55°F
N
18 mph
1500
55°F
N
20 mph
1800
55°F
N
24 mph
2100
55°F
NE
20 mph
December 26, friday
0000
55°F
NE
25 mph
Units of measurement: °C / °F