Swimming in Sisimiut in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Sisimiut in september 2025.
In september, according to seasonal norms, the sea temperature in Sisimiut is:
Minimum: 37°F
Average: 40°F
Maximum: 43°F
Other useful seasonal weather averages in september:
- Outside temperature: 37°F to 41°F
- Most common weather: "Partly Cloudy"
- The wind blows at -0mph
- It rains a total of 2.2in, over 4 day(s).
Should we swim in Sisimiut in september?
No... The water temperature in Sisimiut in september is freezing
You won't be able to swim in Sisimiut in september! The water temperature is freezing, reaching as low as 37°F (and only 43°F at best)! Our advice: if you are going to Sisimiut this month, plan to sightsee and forget the beach!
Note also that in september, the climate is very bad with an average outside temperature of 39°F, 2.2in of precipitation (over 4 days) and 79.59 % humidity.
Water and normal seasonal temperatures in Sisimiut in september
| September | |||
| Average sea temperature | 40°F | ||
| Minimum sea temperature | 37°F | ||
| Maximum sea temperature | 43°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 41°F | ||
| Minimum outside temperature | 38°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 32°F | ||
| Precipitation | 2.2in | ||
| Number of days of rain | 4 jour(s) (13%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 8.9km | ||
| Cloud cover | 55% | ||
| Our opinion | freezing swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Sisimiut
Swim elsewhere in Greenland in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Nuuk in september | 38°F | 41°F | freezing swimming | Aasiaat in september | 40°F | 43°F | freezing swimming | Ilulissat in september | 40°F | 43°F | freezing swimming | Qaqortoq in september | 36°F | 39°F | freezing swimming | Maniitsoq in september | 39°F | 43°F | freezing swimming | Narsaq in september | 36°F | 39°F | freezing swimming | Qasigiannguit in september | 40°F | 43°F | freezing swimming | Upernavik in september | 39°F | 42°F | freezing swimming |