Current Sea Water Temperature:
+60.2°F
| Maximum Sea Water Temperature in September: | 67.2°F |
| Minimum Sea Water Temperature in September: | 45.4°F |
| Average water temperature in September: | 57.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 14 | 60.2°F | September 09 | 60.0°F |
| September 13 | 60.6°F | September 08 | 59.4°F |
| September 12 | 60.6°F | September 07 | 59.2°F |
| September 11 | 60.8°F | September 06 | 61.4°F |
| September 10 | 60.4°F | September 05 | 63.4°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 2026 for St Petersburg was 65.5°F. The maximum and minimum values were 61.0°F and 71.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for St Petersburg was 68.4°F. The maximum and minimum values were 64.2°F and 71.2°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2026 for St Petersburg was 62.1°F. The maximum and minimum values were 52.2°F and 65.8°F respectively.
Russia Resorts:
NAME
F°
| Adler |  |
+64 |
| Anapa |  |
+66 |
| Arhipo-Osipovka | |
+72 |
| Baltiysk |  |
+58 |
| Dombay |  |
+54 |
| Gelendzhik | |
+72 |
| Lazarevskoye | |
+74 |
| Mahachkala | |
+74 |
| Moscow | |
+54 |
| Novorossiysk | |
+62 |
| Seliger | |
+50 |
| Sochi | |
+70 |
| St Petersburg | |
+44 |
| Yaroslavl |  |
+50 |
| Zelenogradsk | |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Petersburg
Local time: 07:28
15 sep, tuesday
| 0900 |  |
52°F | NE 2 mph |
| 1200 | |
58°F | E 4 mph |
| 1500 | |
60°F | E 4 mph |
| 1800 | |
56°F | SE 4 mph |
| 2100 |  |
50°F | N 2 mph |
16 sep, wednesday
| 0000 | |
48°F | NW 4 mph |
| 0300 | |
46°F | N 5 mph |
| 0600 | |
48°F | NW 5 mph |