13.08
thu
thu
Day
64°F
NE 14 mph
Precip.
27%
27%
Night
57°F
E 11 mph
Precip.
35%
35%
14.08
fri
fri
Day
64°F
NE 11 mph
Precip.
10%
10%
Night
59°F
E 8 mph
Precip.
16%
16%
15.08
sat
sat
Day
63°F
E 9 mph
Precip.
8%
8%
Night
57°F
E 7 mph
Precip.
16%
16%
16.08
sun
sun
Day
66°F
NE 8 mph
Precip.
6%
6%
Night
57°F
E 7 mph
Precip.
18%
18%
17.08
mon
mon
Day
64°F
NE 9 mph
Precip.
7%
7%
Night
57°F
E 9 mph
Precip.
15%
15%
18.08
tue
tue
Day
63°F
E 7 mph
Precip.
14%
14%
Night
57°F
E 9 mph
Precip.
15%
15%
19.08
wed
wed
Day
63°F
E 7 mph
Precip.
6%
6%
Night
57°F
NE 7 mph
Precip.
14%
14%
20.08
thu
thu
Day
66°F
NE 7 mph
Precip.
5%
5%
Night
59°F
NE 7 mph
Precip.
13%
13%
21.08
fri
fri
Day
66°F
NE 9 mph
Precip.
5%
5%
Night
59°F
E 6 mph
Precip.
15%
15%
22.08
sat
sat
Day
64°F
E 7 mph
Precip.
6%
6%
Night
59°F
E 5 mph
Precip.
11%
11%
23.08
sun
sun
Day
70°F
E 5 mph
Precip.
4%
4%
Night
61°F
E 6 mph
Precip.
11%
11%
24.08
mon
mon
Day
70°F
E 6 mph
Precip.
4%
4%
Night
61°F
E 6 mph
Precip.
10%
10%
25.08
tue
tue
Day
68°F
E 7 mph
Precip.
4%
4%
Night
57°F
E 6 mph
Precip.
21%
21%
26.08
wed
wed
Day
64°F
E 9 mph
Precip.
6%
6%
Night
59°F
E 9 mph
Precip.
13%
13%
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 August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 65.1°F and 62.4°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: 20:28
August 13, thursday
2100
59°F
NE
12 mph
12 mph
August 14, friday
0000
57°F
E
11 mph
11 mph
0300
57°F
NE
8 mph
8 mph
0600
59°F
NE
7 mph
7 mph
0900
61°F
NE
7 mph
7 mph
1200
64°F
NE
11 mph
11 mph
1500
64°F
E
14 mph
14 mph
1800
63°F
E
13 mph
13 mph
