September weather forecastUmba, Russia
September
Weather in September
Sea temperature
In September, the average sea temperature in Umba, Russia, is 10.1°C (50.2°F).Note: Swimming in 10.1°C (50.2°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In September, the average length of the day is 13h and 9min.On the first day of the month, sunrise is at 05:16 and sunset at 20:08. On the last day of September, in Umba, sunrise is at 06:52 and sunset at 18:12 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 September, the average sea temperature in Umba is 10.1°C (50.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
The average day length in September in Umba, Russia, is 13h and 9min.
On the first day of September in Umba, sunrise is at 05:16 and sunset at 20:08. On the last day of the month, sunrise is at 06:52 and sunset at 18:12 MSK.
Average sea temperature in September
Umba, Russia
- Average sea temperature in September: 10.1°C
The best month for swimming (with the highest average sea temperature) is July (14.1°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.9°C).
Average daylight in September
Umba, Russia
- Average daylight in September: 13h and 12min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 2h and 30min).





