04.05
mon
mon
Day
61°F
E 9 mph
Precip.
0%
0%
Night
54°F
E 8 mph
Precip.
0%
0%
05.05
tue
tue
Day
55°F
E 6 mph
Precip.
85%
85%
Night
54°F
E 2 mph
Precip.
0%
0%
06.05
wed
wed
Day
61°F
E 7 mph
Precip.
0%
0%
Night
54°F
E 7 mph
Precip.
0%
0%
07.05
thu
thu
Day
61°F
E 7 mph
Precip.
0%
0%
Night
54°F
E 10 mph
Precip.
0%
0%
08.05
fri
fri
Day
59°F
E 11 mph
Precip.
0%
0%
Night
55°F
E 4 mph
Precip.
0%
0%
09.05
sat
sat
Day
64°F
E 6 mph
Precip.
0%
0%
Night
57°F
NE 5 mph
Precip.
0%
0%
10.05
sun
sun
Day
68°F
E 5 mph
Precip.
0%
0%
Night
57°F
NE 4 mph
Precip.
0%
0%
11.05
mon
mon
Day
68°F
E 5 mph
Precip.
0%
0%
Night
59°F
E 4 mph
Precip.
0%
0%
12.05
tue
tue
Day
70°F
E 4 mph
Precip.
0%
0%
Night
59°F
NE 5 mph
Precip.
0%
0%
13.05
wed
wed
Day
68°F
E 6 mph
Precip.
0%
0%
Night
55°F
E 7 mph
Precip.
0%
0%
14.05
thu
thu
Day
59°F
E 12 mph
Precip.
0%
0%
Night
54°F
NE 11 mph
Precip.
0%
0%
15.05
fri
fri
Day
59°F
NE 8 mph
Precip.
0%
0%
Night
54°F
NE 9 mph
Precip.
0%
0%
16.05
sat
sat
Day
61°F
NE 6 mph
Precip.
0%
0%
Night
55°F
E 9 mph
Precip.
0%
0%
17.05
sun
sun
Day
59°F
E 16 mph
Precip.
0%
0%
Night
55°F
SE 18 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Francisco |
monthly
weather
weather
| San Francisco |
current
weather
weather
| San Francisco |
7 days
forecast
forecast
| San Francisco |
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.7°F and 56.1°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
San Francisco on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 01:29
May 04, monday
0300
52°F
NE
9 mph
9 mph
0600
54°F
NE
6 mph
6 mph
0900
57°F
E
8 mph
8 mph
1200
61°F
E
9 mph
9 mph
1500
59°F
E
9 mph
9 mph
1800
57°F
E
11 mph
11 mph
2100
54°F
E
7 mph
7 mph
May 05, tuesday
0000
54°F
E
8 mph
8 mph
