05.08
wed
wed
Day
73°F
NE 4 mph
Precip.
3%
3%
Night
61°F
NW 2 mph
Precip.
12%
12%
06.08
thu
thu
Day
75°F
NE 6 mph
Precip.
58%
58%
Night
61°F
NE 6 mph
Precip.
13%
13%
07.08
fri
fri
Day
72°F
E 14 mph
Precip.
10%
10%
Night
61°F
E 12 mph
Precip.
21%
21%
08.08
sat
sat
Day
63°F
E 12 mph
Precip.
10%
10%
Night
55°F
NE 7 mph
Precip.
11%
11%
09.08
sun
sun
Day
66°F
E 11 mph
Precip.
2%
2%
Night
59°F
NE 9 mph
Precip.
10%
10%
10.08
mon
mon
Day
73°F
NE 13 mph
Precip.
7%
7%
Night
61°F
NE 8 mph
Precip.
10%
10%
11.08
tue
tue
Day
73°F
NE 11 mph
Precip.
6%
6%
Night
57°F
E 18 mph
Precip.
22%
22%
12.08
wed
wed
Day
66°F
SE 12 mph
Precip.
2%
2%
Night
55°F
E 5 mph
Precip.
22%
22%
13.08
thu
thu
Day
66°F
E 10 mph
Precip.
3%
3%
Night
59°F
NE 9 mph
Precip.
7%
7%
14.08
fri
fri
Day
72°F
NE 13 mph
Precip.
2%
2%
Night
63°F
N 7 mph
Precip.
6%
6%
15.08
sat
sat
Day
73°F
N 9 mph
Precip.
6%
6%
Night
68°F
N 11 mph
Precip.
4%
4%
16.08
sun
sun
Day
68°F
E 11 mph
Precip.
21%
21%
Night
57°F
E 6 mph
Precip.
12%
12%
17.08
mon
mon
Day
72°F
NW 4 mph
Precip.
5%
5%
Night
61°F
W 6 mph
Precip.
45%
45%
18.08
tue
tue
Day
64°F
NE 14 mph
Precip.
29%
29%
Night
59°F
E 7 mph
Precip.
12%
12%
sea water
temperature
temperature
| St Petersburg |
monthly
weather
weather
| St Petersburg |
current
weather
weather
| St Petersburg |
7 days
forecast
forecast
| St Petersburg |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 72.0°F and 59.7°F.
Air temperature in St Petersburg, °F
Precipitation total in St Petersburg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St Petersburg
St Petersburg on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
St Petersburg
Local time: 21:32
August 06, thursday
0000
61°F
NW
2 mph
2 mph
0300
61°F
N
3 mph
3 mph
0600
61°F
N
4 mph
4 mph
0900
72°F
NE
6 mph
6 mph
1200
75°F
NE
6 mph
6 mph
1500
75°F
E
10 mph
10 mph
1800
70°F
E
10 mph
10 mph
2100
66°F
E
8 mph
8 mph
