World Resorts USA San Francisco Weather

San Francisco 14 Days Forecast

20.12
sat
Day
59°F
N 2 mph
Precip.
100%
Night
57°F
N 12 mph
Precip.
0%
21.12
sun
Day
57°F
N 22 mph
Precip.
0%
Night
55°F
E 8 mph
Precip.
100%
22.12
mon
Day
54°F
SE 2 mph
Precip.
0%
Night
52°F
SE 1 mph
Precip.
100%
23.12
tue
Day
54°F
NW 6 mph
Precip.
0%
Night
52°F
E 8 mph
Precip.
100%
24.12
wed
Day
55°F
N 12 mph
Precip.
100%
Night
57°F
NW 29 mph
Precip.
100%
25.12
thu
Day
54°F
N 19 mph
Precip.
100%
Night
54°F
N 20 mph
Precip.
100%
26.12
fri
Day
57°F
N 21 mph
Precip.
100%
Night
54°F
N 14 mph
Precip.
100%
27.12
sat
Day
55°F
NW 6 mph
Precip.
84%
Night
52°F
SW 9 mph
Precip.
29%
28.12
sun
Day
54°F
SE 4 mph
Precip.
0%
Night
52°F
E 4 mph
Precip.
0%
29.12
mon
Day
52°F
W 2 mph
Precip.
0%
Night
52°F
SW 5 mph
Precip.
0%
30.12
tue
Day
52°F
SW 6 mph
Precip.
0%
Night
54°F
SW 4 mph
Precip.
0%
31.12
wed
Day
55°F
SW 3 mph
Precip.
0%
Night
55°F
N 6 mph
Precip.
0%
01.01
thu
Day
54°F
NW 12 mph
Precip.
100%
Night
54°F
N 6 mph
Precip.
100%
02.01
fri
Day
52°F
E 7 mph
Precip.
84%
Night
52°F
NE 17 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 54.9°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
+59°F
N 6 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+77°F
+77°F
+54°F
+59°F
+72°F
+75°F
+72°F
+30°F
+59°F
+59°F
+59°F
+57°F
+72°F
+34°F
24 Hours Forecast
San Francisco
Local time: 20:14
December 20, saturday
2100
59°F
N
6 mph
December 21, sunday
0000
57°F
N
12 mph
0300
57°F
N
15 mph
0600
57°F
N
17 mph
0900
55°F
N
18 mph
1200
57°F
N
22 mph
1500
57°F
N
23 mph
1800
55°F
N
24 mph
Units of measurement: °C / °F