Current Sea Water Temperature:
+29.0°F
| Maximum Sea Water Temperature in March: | 34.8°F |
| Minimum Sea Water Temperature in March: | 25.2°F |
| Average water temperature in March: | 28.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 13 | 29.0°F | March 08 | 28.8°F |
| March 12 | 29.8°F | March 07 | 29.4°F |
| March 11 | 31.2°F | March 06 | 29.6°F |
| March 10 | 28.2°F | March 05 | 30.8°F |
| March 09 | 28.8°F | March 04 | 26.4°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 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 | |
+50 |
| Dombay |  |
+32 |
| Gelendzhik | |
+52 |
| Kaliningrad | |
+52 |
| Lazarevskoye | |
+52 |
| Moscow | |
+40 |
| Novorossiysk | |
+52 |
| Seliger |  |
+44 |
| Sirius | |
+52 |
| Sochi | |
+50 |
| St Petersburg | |
+44 |
| Vladivostok | |
+28 |
| Yaroslavl | |
+34 |
| Zelenogradsk | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Petersburg
Local time: 13:06
13 mar, friday
| 1500 |  |
48°F | N 11 mph |
| 1800 | |
46°F | N 9 mph |
| 2100 |  |
42°F | N 11 mph |
14 mar, saturday
| 0000 | |
44°F | N 11 mph |
| 0300 | |
42°F | N 11 mph |
| 0600 | |
40°F | N 11 mph |
| 0900 |  |
42°F | N 12 mph |
| 1200 | |
48°F | N 13 mph |