Current Sea Water Temperature:
+38.4°F
| Maximum Sea Water Temperature in December: | 38.6°F |
| Minimum Sea Water Temperature in December: | 29.2°F |
| Average water temperature in December: | 35.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 05 | 38.4°F | November 30 | 38.6°F |
| December 04 | 38.6°F | November 29 | 38.8°F |
| December 03 | 38.6°F | November 28 | 39.0°F |
| December 02 | 38.6°F | November 27 | 39.2°F |
| December 01 | 38.6°F | November 26 | 39.0°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
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
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
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.
Russia Resorts:
NAME
F°
| Adler |  |
+58 |
| Anapa | |
+50 |
| Arhipo-Osipovka | |
+54 |
| Dombay | |
+38 |
| Gelendzhik | |
+52 |
| Kabardinka | |
+52 |
| Lazarevskoye | |
+56 |
| Moscow |  |
+32 |
| Novorossiysk | |
+52 |
| Seliger | |
+34 |
| Sirius | |
+58 |
| Sochi | |
+58 |
| St Petersburg |  |
+36 |
| Yaroslavl | |
+32 |
| Zelenogradsk | |
+38 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Petrozavodsk
Local time: 12:52
05 dec, friday
| 1500 |  |
30°F | NE 4 mph |
| 1800 |  |
32°F | NE 4 mph |
| 2100 | |
32°F | E 5 mph |
06 dec, saturday
| 0000 | |
32°F | NE 4 mph |
| 0300 |  |
34°F | E 5 mph |
| 0600 | |
32°F | E 4 mph |
| 0900 | |
32°F | SE 3 mph |
| 1200 | |
32°F | S 2 mph |