21.12
sun
sun
Day
39°F
E 9 mph
Precip.
74%
74%
Night
32°F
SE 9 mph
Precip.
0%
0%
22.12
mon
mon
Day
28°F
S 11 mph
Precip.
0%
0%
Night
23°F
SW 12 mph
Precip.
0%
0%
23.12
tue
tue
Day
25°F
S 7 mph
Precip.
68%
68%
Night
21°F
SE 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
27°F
SE 13 mph
Precip.
0%
0%
Night
27°F
E 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
34°F
E 16 mph
Precip.
100%
100%
Night
36°F
SE 14 mph
Precip.
0%
0%
26.12
fri
fri
Day
36°F
S 14 mph
Precip.
43%
43%
Night
34°F
S 3 mph
Precip.
0%
0%
27.12
sat
sat
Day
32°F
E 11 mph
Precip.
100%
100%
Night
28°F
S 12 mph
Precip.
0%
0%
28.12
sun
sun
Day
27°F
SE 7 mph
Precip.
0%
0%
Night
28°F
E 6 mph
Precip.
76%
76%
29.12
mon
mon
Day
30°F
SE 11 mph
Precip.
0%
0%
Night
25°F
SE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
23°F
S 11 mph
Precip.
42%
42%
Night
18°F
SE 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
21°F
N 14 mph
Precip.
27%
27%
Night
21°F
NW 15 mph
Precip.
100%
100%
01.01
thu
thu
Day
25°F
NW 11 mph
Precip.
100%
100%
Night
23°F
W 11 mph
Precip.
100%
100%
02.01
fri
fri
Day
23°F
NW 2 mph
Precip.
69%
69%
Night
21°F
SE 2 mph
Precip.
75%
75%
03.01
sat
sat
Day
23°F
NE 3 mph
Precip.
100%
100%
Night
23°F
N 9 mph
Precip.
100%
100%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 34.6°F. The highest and lowest sea temperatures during the month were 35.2°F and 33.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 30.5°F. The highest and lowest sea temperatures during the month were 32.7°F and 28.8°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: 14:23
December 21, sunday
1500
37°F
SE
10 mph
10 mph
1800
36°F
SE
11 mph
11 mph
2100
34°F
SE
9 mph
9 mph
December 22, monday
0000
32°F
SE
9 mph
9 mph
0300
30°F
SE
6 mph
6 mph
0600
32°F
SE
6 mph
6 mph
0900
30°F
S
8 mph
8 mph
1200
28°F
S
11 mph
11 mph
