Measurements:
°C
°F
Petrozavodsk
-18°F
SE 2 mph
Feels like: -26°F
Precip: 85%
World Resorts Russia Petrozavodsk Weather

Petrozavodsk Sea Water Temperature

Current Sea Water Temperature:
+31.8°F
Maximum Sea Water Temperature in January: 35.4°F
Minimum Sea Water Temperature in January: 28.2°F
Average water temperature in January: 31.9°F

Sea Water Temperature for the Last 10 Days:

January 30 31.8°F January 25 32.2°F
January 29 31.8°F January 24 32.2°F
January 28 31.8°F January 23 32.4°F
January 27 32.0°F January 22 32.6°F
January 26 32.0°F January 21 32.4°F

When is the Warmest Sea for Petrozavodsk?

According to our data for the last three years for Petrozavodsk the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Petrozavodsk was 68.9°F. The maximum and minimum values were 61.4°F and 79.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Petrozavodsk was 63.9°F. The maximum and minimum values were 53.8°F and 78.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Petrozavodsk was 58.2°F. The maximum and minimum values were 51.0°F and 62.4°F respectively.

Best Time to Visit Petrozavodsk
The most sunny months:
July 12 days
June 11 days
August 10 days
The most warm months:
July 71.4 °F
August 68.5 °F
June 66.1 °F
Warmest sea temperature:
August 63.2 °F
July 61.0 °F
September 55.4 °F
The most cold months:
January 15.1 °F
February 18.2 °F
December 22.3 °F
The most rainy months:
July 5 days
August 5 days
May 4 days
The most windy months:
November 8 mph
December 8 mph
October 8 mph

Petrozavodsk on the Weather Map

Russia Resorts:
NAME
Adler +48
Anapa +48
Dombay +28
Gelendzhik +50
Kaliningrad +2
Lazarevskoye +50
Moscow -10
Novorossiysk +50
Seliger -22
Sirius +48
Sochi +46
St Petersburg -8
Vladivostok +2
Yaroslavl -18
Zelenogradsk +2
24 Hours Weather Forecast
Petrozavodsk
Local time: 00:48
31 jan, saturday
0300 -20°F
SE
2 mph
0600 -20°F
SE
2 mph
0900 -22°F
S
2 mph
1200 -8°F
SW
3 mph
1500 -4°F
SW
4 mph
1800 -20°F
S
2 mph
2100 -22°F
SW
2 mph
01 feb, sunday
0000 -24°F
SW
2 mph