12.18
thu
thu
DAY

36°F
E 12 mph
precip
0%
0%
NIGHT

32°F
NE 6 mph
precip
0%
0%
12.19
fri
fri
DAY

34°F
NE 7 mph
precip
85%
85%
NIGHT

34°F
N 10 mph
precip
0%
0%
12.20
sat
sat
DAY

36°F
NE 11 mph
precip
86%
86%
NIGHT

40°F
E 16 mph
precip
0%
0%
12.21
sun
sun
DAY

40°F
E 13 mph
precip
0%
0%
NIGHT

36°F
E 9 mph
precip
0%
0%
12.22
mon
mon
DAY

34°F
E 7 mph
precip
0%
0%
NIGHT

34°F
NE 4 mph
precip
0%
0%
12.23
tue
tue
DAY

30°F
W 4 mph
precip
100%
100%
NIGHT

26°F
S 13 mph
precip
100%
100%
12.24
wed
wed
DAY

16°F
S 9 mph
precip
69%
69%
NIGHT

12°F
S 8 mph
precip
75%
75%
Weather in
December
December
| St Petersburg |
14 day weather
forecast
forecast
| St Petersburg |
Monthly weather
averages
averages
| St Petersburg |
Sea water
temperature
temperature
| St Petersburg |
St Petersburg Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for St Petersburg was 1.5°F. The maximum and minimum values were 1.3°F and 1.8°F respectively.
Russia Resorts:
NAME
F°
| Adler | ![]() |
+44 |
| Anapa | ![]() |
+46 |
| Dombay | ![]() |
+16 |
| Gelendzhik | ![]() |
+40 |
| Lazarevskoye | ![]() |
+42 |
| Moscow | ![]() |
+30 |
| Novorossiysk | ![]() |
+38 |
| Seliger | ![]() |
+32 |
| Sirius | ![]() |
+44 |
| Sochi | ![]() |
+42 |
| St Petersburg | ![]() |
+38 |
| Tuapse | ![]() |
+42 |
| Vladivostok | ![]() |
+20 |
| Yaroslavl | ![]() |
+30 |
| Zelenogradsk | ![]() |
+36 |




























