18.12
thu
thu
Day

37°F
E 10 mph
Precip.
0%
0%
Night

34°F
N 8 mph
Precip.
0%
0%
19.12
fri
fri
Day

39°F
NE 9 mph
Precip.
0%
0%
Night

37°F
NE 11 mph
Precip.
0%
0%
20.12
sat
sat
Day

41°F
NE 10 mph
Precip.
78%
78%
Night

41°F
NE 14 mph
Precip.
79%
79%
21.12
sun
sun
Day

39°F
E 12 mph
Precip.
0%
0%
Night

34°F
E 7 mph
Precip.
0%
0%
22.12
mon
mon
Day

32°F
S 6 mph
Precip.
0%
0%
Night

34°F
NE 3 mph
Precip.
0%
0%
23.12
tue
tue
Day

32°F
W 9 mph
Precip.
100%
100%
Night

27°F
W 14 mph
Precip.
71%
71%
24.12
wed
wed
Day

23°F
W 15 mph
Precip.
81%
81%
Night

19°F
W 14 mph
Precip.
100%
100%
25.12
thu
thu
Day

23°F
NW 10 mph
Precip.
78%
78%
Night

25°F
NW 6 mph
Precip.
76%
76%
26.12
fri
fri
Day

30°F
NE 3 mph
Precip.
26%
26%
Night

30°F
SE 3 mph
Precip.
63%
63%
27.12
sat
sat
Day

25°F
SE 4 mph
Precip.
0%
0%
Night

23°F
E 4 mph
Precip.
0%
0%
28.12
sun
sun
Day

30°F
NE 9 mph
Precip.
63%
63%
Night

28°F
NE 9 mph
Precip.
80%
80%
29.12
mon
mon
Day

28°F
NE 8 mph
Precip.
76%
76%
Night

27°F
S 6 mph
Precip.
0%
0%
30.12
tue
tue
Day

23°F
SE 8 mph
Precip.
0%
0%
Night

25°F
SE 6 mph
Precip.
43%
43%
31.12
wed
wed
Day

19°F
E 2 mph
Precip.
0%
0%
Night

23°F
N 7 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 34.7°F. The highest and lowest sea temperatures during the month were 35.2°F and 34.3°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: 23:02
December 19, friday
0000

34°F
N
8 mph
8 mph
0300

37°F
NE
9 mph
9 mph
0600

37°F
NE
9 mph
9 mph
0900

37°F
NE
9 mph
9 mph
1200

39°F
NE
9 mph
9 mph
1500

39°F
NE
8 mph
8 mph
1800

39°F
N
9 mph
9 mph
2100

39°F
N
11 mph
11 mph




























