September weather forecastPolyarny, Russia
September
Weather in September
Sea temperature
In Polyarny, Russia, the average seawater temperature in September is 8.6°C (47.5°F).Note: With the appropriate swimsuit, one can swim in 8.6°C (47.5°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
The average length of the day in September in Polyarny is 13h and 18min.On the first day of September, sunrise is at 05:08 and sunset at 20:23. On the last day of the month, sunrise is at 06:58 and sunset at 18:13 MSK.
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Polyarny, Russia, in September, the average water temperature is 8.6°C (47.5°F). Swimming in 8.6°C (47.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In Polyarny, the average day length in September is 13h and 18min.
In September, on the first day of the month, sunrise is at 05:08 and sunset at 20:23. On the last day of the month, in Polyarny, Russia, sunrise is at 06:58 and sunset at 18:13 MSK.
Average sea temperature in September
Polyarny, Russia
- Average sea temperature in September: 8.6°C
The best month for swimming (with the highest average sea temperature) is July (10.6°C).
The coldest month (with the lowest average sea temperature) is March (2.4°C).
Average daylight in September
Polyarny, Russia
- Average daylight in September: 13h and 18min
The month with the longest days is August (Average daylight: 17h and 48min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).





