Measurements:
°C
°F
St Petersburg
44°F
NE 16 mph
Feels like: 36°F
Precip: 22%
World Resorts Russia St Petersburg Weather

St Petersburg Sea Water Temperature

Current Sea Water Temperature:
+39.2°F
Maximum Sea Water Temperature in November: 46.0°F
Minimum Sea Water Temperature in November: 28.8°F
Average water temperature in November: 37.4°F

Sea Water Temperature for the Last 10 Days:

November 15 39.2°F November 10 40.4°F
November 14 40.2°F November 09 40.6°F
November 13 39.8°F November 08 41.8°F
November 12 39.8°F November 07 42.0°F
November 11 39.6°F November 06 43.4°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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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.

Best Time to Visit St Petersburg
The most sunny months:
July 14 days
June 12 days
August 12 days
The most warm months:
July 74.0 °F
August 71.0 °F
June 68.5 °F
Warmest sea temperature:
August 65.2 °F
July 64.8 °F
June 58.4 °F
The most cold months:
January 19.9 °F
February 22.6 °F
December 26.4 °F
The most rainy months:
July 4 days
June 4 days
August 4 days
The most windy months:
December 9 mph
November 9 mph
October 9 mph

St Petersburg on the Weather Map

Russia Resorts:
NAME
F°
Adler +54
Anapa +46
Buhta Inal +44
Dombay +44
Gelendzhik +46
Lazarevskoye +46
Moscow +36
Novorossiysk +46
Seliger +36
Sirius +54
Sochi +58
St Petersburg +44
Vityazevo +46
Yaroslavl +36
Zelenogradsk +44
24 Hours Weather Forecast
St Petersburg
Local time: 16:12
15 nov, sunday
1800 44°F
NE
16 mph
2100 44°F
NE
16 mph
16 nov, monday
0000 42°F
NE
14 mph
0300 36°F
N
12 mph
0600 36°F
N
13 mph
0900 34°F
N
13 mph
1200 36°F
N
13 mph
1500 36°F
N
12 mph