World Resorts Russia St Petersburg Weather

St Petersburg sea water temperature

Current sea water temperature:
+28.8°F
Minimum sea water temperature in February: 32.2°F
Maximum sea water temperature in February: 28.0°F
Average sea water temperature in February: 29.6°F

Sea water temperature for the last 10 days:

February 4 28.8°F January 30 28.8°F
February 3 28.8°F January 29 28.8°F
February 2 28.8°F January 28 28.8°F
February 1 28.8°F January 27 28.8°F
January 31 28.8°F January 26 28.8°F

When is the warmest sea in St Petersburg?

Based on the data about daily sea water temperature for the last three years the warmest sea in St Petersburg was noticed in August, July and June.

Monthly Sea Temperatures in St Petersburg, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 72.0°F and 59.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 65.5°F. The highest and lowest sea temperatures during the month were 73.2°F and 58.3°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 56.6°F. The highest and lowest sea temperatures during the month were 59.5°F and 51.8°F.

Best time for vacation in St Petersburg

Sunniest months:
July 14 days
June 13 days
August 12 days
Warmest months:
July 71.7 °F
August 69.0 °F
June 66.6 °F
Warmest sea temp:
August 63.7 °F
July 63.1 °F
June 57.3 °F
Coldest months:
January 22.9 °F
February 25.9 °F
December 28.7 °F
Rainiest months:
August 5 days
July 4 days
June 4 days
Windiest months:
December 9.5 mph
November 9.2 mph
October 8.9 mph

St Petersburg on a weather map

St Petersburg
-2°F
E 2 mph
Feels like: -9°F
Precip.: 0%
Places in Russia:
Name
°F
+37°F
+34°F
+19°F
+34°F
+9°F
+10°F
+10°F
+34°F
-9°F
+32°F
-13°F
+37°F
+36°F
0°F
24 Hours Forecast
St Petersburg
Local time: 21:56
February 05, thursday
0000
-4°F
NE
3 mph
0300
-4°F
NE
3 mph
0600
-4°F
NE
3 mph
0900
-4°F
N
3 mph
1200
7°F
N
3 mph
1500
12°F
N
4 mph
1800
0°F
NW
4 mph
2100
-4°F
NW
3 mph
Units of measurement: °C / °F