Measurements:
°C
°F
Petrozavodsk
64°F
E 6 mph
Feels like: 64°F
Precip: 4%
World Resorts Russia Petrozavodsk Weather

Petrozavodsk Sea Water Temperature

Current Sea Water Temperature:
+67.6°F
Maximum Sea Water Temperature in August: 79.4°F
Minimum Sea Water Temperature in August: 30.0°F
Average water temperature in August: 63.2°F

Sea Water Temperature for the Last 10 Days:

August 04 67.6°F July 30 68.2°F
August 03 68.6°F July 29 67.6°F
August 02 68.4°F July 28 66.2°F
August 01 67.6°F July 27 65.4°F
July 31 67.2°F July 26 64.2°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Petrozavodsk was 65.5°F. The maximum and minimum values were 61.6°F and 69.6°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 71.3 °F
August 68.5 °F
June 66.1 °F
Warmest sea temperature:
August 63.2 °F
July 61.3 °F
September 55.4 °F
The most cold months:
January 15.1 °F
February 17.8 °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 +82
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Arhipo-Osipovka +80
Dombay +62
Gelendzhik +80
Golubickaya +82
Lazarevskoye +78
Moscow +76
Novorossiysk +82
Seliger +72
Sirius +82
Sochi +80
St Petersburg +66
Yaroslavl +70
Zelenogradsk +66
24 Hours Weather Forecast
Petrozavodsk
Local time: 08:14
05 aug, wednesday
0900 64°F
E
6 mph
1200 70°F
E
5 mph
1500 70°F
NE
6 mph
1800 70°F
NE
6 mph
2100 62°F
NE
6 mph
06 aug, thursday
0000 58°F
S
5 mph
0300 56°F
W
3 mph
0600 56°F
W
2 mph