19.05
tue
tue
Day
75°F
SE 4 mph
Precip.
0%
0%
Night
54°F
NE 7 mph
Precip.
0%
0%
20.05
wed
wed
Day
63°F
NE 7 mph
Precip.
89%
89%
Night
52°F
NE 6 mph
Precip.
0%
0%
21.05
thu
thu
Day
61°F
NE 9 mph
Precip.
86%
86%
Night
54°F
NE 7 mph
Precip.
0%
0%
22.05
fri
fri
Day
61°F
NE 11 mph
Precip.
0%
0%
Night
54°F
NE 10 mph
Precip.
75%
75%
23.05
sat
sat
Day
59°F
NE 12 mph
Precip.
0%
0%
Night
54°F
NE 5 mph
Precip.
0%
0%
24.05
sun
sun
Day
61°F
E 9 mph
Precip.
0%
0%
Night
54°F
E 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
61°F
E 9 mph
Precip.
0%
0%
Night
55°F
NE 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Francisco |
monthly
weather
weather
| San Francisco |
current
weather
weather
| San Francisco |
14 days
forecast
forecast
| San Francisco |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 58.5°F. The highest and lowest sea temperatures during the month were 60.1°F and 57.4°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 59.8°F. The highest and lowest sea temperatures during the month were 62.2°F and 57.4°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: 04:13
May 19, tuesday
0600
59°F
N
1 mph
1 mph
0900
70°F
SW
2 mph
2 mph
1200
75°F
SE
4 mph
4 mph
1500
68°F
E
11 mph
11 mph
1800
63°F
E
10 mph
10 mph
2100
57°F
E
6 mph
6 mph
May 20, wednesday
0000
54°F
NE
7 mph
7 mph
0300
54°F
NE
6 mph
6 mph
