20.12
sat
sat
Day
39°F
NE 10 mph
Precip.
100%
100%
Night
41°F
NE 13 mph
Precip.
78%
78%
21.12
sun
sun
Day
39°F
E 8 mph
Precip.
0%
0%
Night
34°F
SE 9 mph
Precip.
0%
0%
22.12
mon
mon
Day
30°F
SW 8 mph
Precip.
88%
88%
Night
25°F
SW 9 mph
Precip.
0%
0%
23.12
tue
tue
Day
23°F
NW 2 mph
Precip.
85%
85%
Night
19°F
E 3 mph
Precip.
0%
0%
24.12
wed
wed
Day
27°F
E 16 mph
Precip.
0%
0%
Night
25°F
SE 5 mph
Precip.
100%
100%
25.12
thu
thu
Day
21°F
SW 2 mph
Precip.
0%
0%
Night
19°F
N 5 mph
Precip.
25%
25%
26.12
fri
fri
Day
25°F
N 6 mph
Precip.
100%
100%
Night
21°F
N 4 mph
Precip.
77%
77%
27.12
sat
sat
Day
23°F
N 6 mph
Precip.
81%
81%
Night
21°F
NW 6 mph
Precip.
72%
72%
28.12
sun
sun
Day
19°F
SW 3 mph
Precip.
0%
0%
Night
16°F
NE 3 mph
Precip.
63%
63%
29.12
mon
mon
Day
27°F
NE 12 mph
Precip.
80%
80%
Night
32°F
E 17 mph
Precip.
100%
100%
30.12
tue
tue
Day
27°F
SE 9 mph
Precip.
100%
100%
Night
18°F
SE 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
16°F
SE 4 mph
Precip.
0%
0%
Night
7°F
SE 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
18°F
SW 4 mph
Precip.
100%
100%
Night
21°F
NW 9 mph
Precip.
100%
100%
02.01
fri
fri
Day
16°F
SE 7 mph
Precip.
0%
0%
Night
7°F
E 2 mph
Precip.
0%
0%
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: 13:50
December 20, saturday
1500
39°F
NE
10 mph
10 mph
1800
39°F
E
12 mph
12 mph
2100
41°F
NE
14 mph
14 mph
December 21, sunday
0000
41°F
NE
13 mph
13 mph
0300
41°F
E
14 mph
14 mph
0600
39°F
E
13 mph
13 mph
0900
39°F
E
10 mph
10 mph
1200
39°F
E
8 mph
8 mph
