World Resorts Russia St Petersburg Weather

St Petersburg Sea Temperature in September

Average sea water temperature in September:
+56.6°F
Minimum sea water temperature in September: 65.5°F
Maximum sea water temperature in September: 45.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 56.8°F. The highest and lowest sea temperatures during the month were 63.0°F and 45.9°F.

Monthly sea water temperature in St Petersburg, °F

Which Russia resorts have warmest sea in September?

Place name September 2025 September 2024
Vardane 76.9°F 79.3°F
Arhyz 76.9°F 79.5°F
Yakornaya Schel 76.9°F 79.3°F
Nizhnyaya Khobza 76.9°F 79.3°F
Loo 76.9°F 79.3°F
Golovinka 76.8°F 79.3°F
Sirius 76.8°F 79.5°F
Adler 76.8°F 79.5°F
Chemitokvadje 76.8°F 79.2°F
Kudepsta 76.8°F 79.5°F
Krasnaya Polyana 76.8°F 79.5°F
Hosta 76.7°F 79.4°F
Macesta 76.7°F 79.4°F
Dagomys 76.7°F 79.2°F
Sochi 76.7°F 79.3°F
Ashe 76.7°F 79.2°F
Makopse 76.6°F 79.1°F
Lazarevskoye 76.6°F 79.1°F
Shepsi 76.6°F 79.2°F
Dombay 76.6°F 79.6°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 25.4 °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
+41°F
S 4 mph
Feels like: +39°F
Precip.: 0%
Places in Russia:
Name
°F
+59°F
+57°F
+52°F
+54°F
+32°F
+55°F
+48°F
+55°F
+46°F
+50°F
+41°F
+41°F
+59°F
+57°F
+39°F
24 Hours Forecast
St Petersburg
Local time: 22:25
May 30, saturday
0000
41°F
SE
4 mph
0300
41°F
SE
4 mph
0600
41°F
SE
5 mph
0900
43°F
S
5 mph
1200
45°F
SE
4 mph
1500
46°F
SE
5 mph
1800
46°F
S
5 mph
2100
46°F
SW
6 mph
Units of measurement: °C / °F