Swimming in Mourmansk in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Mourmansk in september 2025.
In september, according to seasonal norms, the sea temperature in Mourmansk is:
Minimum: 44°F
Average: 49°F
Maximum: 53°F
Other useful seasonal weather averages in september:
- Outside temperature: 46°F to 52°F
- Most common weather: "Cloudy"
- The wind blows at 3.7mph
- It rains a total of 2.8in, over 4 day(s).
Should we swim in Mourmansk in september?
No... The water temperature in Mourmansk in september is freezing
You won't be able to swim in Mourmansk in september! The water temperature is freezing, reaching as low as 44°F (and only 53°F at best)! Our advice: if you are going to Mourmansk this month, plan to sightsee and forget the beach!
Note also that in september, the climate is bad with an average outside temperature of 49°F, 2.8in of precipitation (over 4 days) and 87.1 % humidity.
Water and normal seasonal temperatures in Mourmansk in september
| September | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 44°F | ||
| Maximum sea temperature | 53°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 47°F | ||
| Wind speed | 10.6mph | ||
| Wind temperature | 43°F | ||
| Precipitation | 2.8in | ||
| Number of days of rain | 4 jour(s) (14%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 7.8km | ||
| Cloud cover | 67% | ||
| Our opinion | freezing swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Mourmansk
Swim elsewhere in Russia in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Saint Petersburg in september | 58°F | 62°F | freezing swimming | Vladivostok in september | 66°F | 71°F | cool swimming | Sochi in september | 76°F | 79°F | pleasant swimming |