Current sea water temperature:
+37.4°F
| Minimum sea water temperature in December: | 39.7°F |
| Maximum sea water temperature in December: | 31.3°F |
| Average sea water temperature in December: | 36.6°F |
| more information | |
14 days
forecast
forecast
| Petrozavodsk |
monthly
weather
weather
| Petrozavodsk |
Sea water temperature for the last 10 days:
| December 21 | 37.4°F | December 16 | 37.6°F |
| December 20 | 37.4°F | December 15 | 37.6°F |
| December 19 | 37.4°F | December 14 | 37.6°F |
| December 18 | 37.6°F | December 13 | 38.1°F |
| December 17 | 37.6°F | December 12 | 38.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Petrozavodsk?
Based on the data about daily sea water temperature for the last three years the warmest sea in Petrozavodsk was noticed in August, July and September.
Monthly Sea Temperatures in Petrozavodsk, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 76.5°F and 60.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 75.6°F and 53.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.4°F. The highest and lowest sea temperatures during the month were 61.2°F and 50.9°F.
current
weather
weather
| Petrozavodsk |
weather in
December
December
| Petrozavodsk |
Best time for vacation in Petrozavodsk
Petrozavodsk on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Petrozavodsk
Local time: 13:37
December 21, sunday
1500

34°F
SE
8 mph
8 mph
1800

32°F
SE
8 mph
8 mph
2100

28°F
S
9 mph
9 mph
December 22, monday
0000

25°F
S
12 mph
12 mph
0300

25°F
S
13 mph
13 mph
0600

23°F
S
15 mph
15 mph
0900

21°F
S
15 mph
15 mph
1200

19°F
S
16 mph
16 mph




























