Current Sea Water Temperature:
+33.2°F
| Maximum Sea Water Temperature in December: | 35.8°F |
| Minimum Sea Water Temperature in December: | 25.0°F |
| Average water temperature in December: | 31.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 33.2°F | November 29 | 34.2°F |
| December 03 | 33.4°F | November 28 | 34.6°F |
| December 02 | 33.6°F | November 27 | 35.0°F |
| December 01 | 33.6°F | November 26 | 35.4°F |
| November 30 | 33.8°F | November 25 | 35.8°F |
When is the Warmest Sea for St Petersburg?
According to our data for the last three years for St Petersburg the highest average sea water temperature was in August, July and June.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for St Petersburg was 64.6°F. The maximum and minimum values were 60.8°F and 74.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for St Petersburg was 67.2°F. The maximum and minimum values were 59.2°F and 75.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for St Petersburg was 57.4°F. The maximum and minimum values were 52.0°F and 60.6°F respectively.
Russia Resorts:
NAME
F°
| Adler |  |
+52 |
| Anapa | |
+44 |
| Arhipo-Osipovka | |
+46 |
| Dombay |  |
+26 |
| Gelendzhik | |
+44 |
| Kabardinka | |
+44 |
| Lazarevskoye | |
+50 |
| Moscow |  |
+30 |
| Novorossiysk | |
+44 |
| Seliger | |
+34 |
| Sirius | |
+52 |
| Sochi | |
+54 |
| St Petersburg |  |
+36 |
| Yaroslavl | |
+28 |
| Zelenogradsk |  |
+34 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Petersburg
Local time: 08:21
05 dec, friday
| 0900 |  |
36°F | NE 4 mph |
| 1200 |  |
36°F | NE 4 mph |
| 1500 |  |
36°F | NE 4 mph |
| 1800 | |
36°F | N 4 mph |
| 2100 | |
36°F | N 4 mph |
06 dec, saturday
| 0000 | |
36°F | N 4 mph |
| 0300 | |
36°F | NW 4 mph |
| 0600 | |
36°F | NW 5 mph |