Average sea water temperature in September:
+56.7°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 58.0°F. The highest and lowest sea temperatures during the month were 63.5°F and 50.4°F.
sea water
temperature
temperature
| St Petersburg |
monthly
weather
weather
| St Petersburg |
current
weather
weather
| St Petersburg |
14 days
forecast
forecast
| St Petersburg |
Monthly sea water temperature in St Petersburg, °F
Which Russia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Arhyz | 77.1°F | 76.9°F |
| Shepsi | 77.1°F | 76.6°F |
| Dederkoy | 77.0°F | 76.4°F |
| Tuapse | 77.0°F | 76.3°F |
| Krasnaya Polyana | 77.0°F | 76.8°F |
| Adler | 76.9°F | 76.8°F |
| Sirius | 76.9°F | 76.8°F |
| Nebug | 76.9°F | 76.2°F |
| Agoy | 76.9°F | 76.2°F |
| Chemitokvadje | 76.8°F | 76.8°F |
| Golovinka | 76.8°F | 76.8°F |
| Makopse | 76.8°F | 76.6°F |
| Olginka | 76.8°F | 75.9°F |
| Novomihaylovskiy | 76.8°F | 75.8°F |
| Ashe | 76.8°F | 76.7°F |
| Yakornaya Schel | 76.8°F | 76.9°F |
| Vardane | 76.7°F | 76.9°F |
| Soloniki | 76.7°F | 76.7°F |
| Volkonka | 76.7°F | 76.7°F |
| Kudepsta | 76.7°F | 76.8°F |
Best time for vacation in St Petersburg
St Petersburg on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
St Petersburg
Local time: 20:03
October 02, friday
2100
52°F
E
5 mph
5 mph
October 03, saturday
0000
52°F
E
4 mph
4 mph
0300
50°F
E
4 mph
4 mph
0600
50°F
NE
4 mph
4 mph
0900
52°F
N
3 mph
3 mph
1200
57°F
NE
6 mph
6 mph
1500
61°F
NE
7 mph
7 mph
1800
55°F
NE
6 mph
6 mph
