Current Sea Water Temperature:
+44.2°F
| Maximum Sea Water Temperature in October: | 57.0°F |
| Minimum Sea Water Temperature in October: | 33.2°F |
| Average water temperature in October: | 45.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 25 | 44.2°F | October 20 | 45.8°F |
| October 24 | 44.8°F | October 19 | 46.4°F |
| October 23 | 44.0°F | October 18 | 47.6°F |
| October 22 | 42.2°F | October 17 | 48.4°F |
| October 21 | 43.0°F | October 16 | 47.8°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 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 |  |
+70 |
| Anapa |  |
+70 |
| Buhta Inal |  |
+68 |
| Dombay | |
+62 |
| Gelendzhik | |
+68 |
| Lazarevskoye | |
+68 |
| Moscow | |
+52 |
| Novorossiysk | |
+70 |
| Seliger |  |
+54 |
| Sirius | |
+70 |
| Sochi | |
+68 |
| St Petersburg | |
+52 |
| Vityazevo | |
+70 |
| Yaroslavl | |
+50 |
| Zelenogradsk | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Petersburg
Local time: 15:14
25 oct, sunday
| 1800 |  |
50°F | NW 11 mph |
| 2100 | |
52°F | NW 14 mph |
26 oct, monday
| 0000 |  |
52°F | N 14 mph |
| 0300 | |
50°F | N 14 mph |
| 0600 | |
50°F | N 15 mph |
| 0900 | |
50°F | N 14 mph |
| 1200 | |
52°F | N 15 mph |
| 1500 | |
54°F | N 14 mph |