Greenland in september: average Weather, Temperature and Climate, Where to go?
Weather in Greenland in september 2025
In this section, find the the weather forecast for the month of september for most popular cities in Greenland. These datas are statistics for september from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.
Average weather in september in Nuuk
very bad weather 135.6cm
Weather at 6am
40°F
Partly Cloudy
26% of time
22%
19%
14%
Weather at 12pm
41°F
Clear/Sunny
28% of time
26%
17%
14%
Weather at 6pm
41°F
Clear/Sunny
26% of time
25%
16%
14%
Weather at 3am
40°F
26%
24%
18%
15%
Where to go in Greenland in september?
Where to go in Greenland in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Greenland in september when it comes to the weather?
Remember:
The climate in Greenland in september is very bad across the board.
The month of september is one of the worst month for visiting Greenland. The climate in Ilulissat, Nuuk, Upernavik, Sisimiut, Aasiaat, Illoqortormiut, Narsaq, Qasigiannguit, Paamiut, Maniitsoq, Qaqortoq and Tasiilaq and everywhere in the country is ver bad. It's cold, the sun is not there all the time and you take the risk of getting wet by rain very frequently wherever you go.
Climate in Greenland in september
Climate in Nuuk in september
In the month of september, maximum temperature is 43°F and minimum temperature is 40°F (for an average temperature of 41°F). The climate is rather cold here in the month of september. Do not forget to cover yourself! With 5in over 6 days, rainfall can happen throughout your vacations. But this is pretty reasonably and you will not be too bothered by it.
| September | |||
| Average temperature | 41°F | ||
| Highest temperature | 43°F | ||
| Lowest temperature | 40°F | ||
| Sea temperature | 39°F | ||
| Rainfall | 5in | ||
| Number of days with rainfall | 6 day(s) (22%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 55% | ||
| Length of day | 13:01 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Aasiaat in september
In september, the mean temperature in Aasiaat is 36°F (maximum temperature is 38°F and minimum temperature is 32°F). The climate is rather more than very fresh in that locality in the month of september. Plan a sweater! With just 1.3in over 2 days, rainfall is infrequent throughout your journey.
| September | |||
| Average temperature | 36°F | ||
| Highest temperature | 38°F | ||
| Lowest temperature | 32°F | ||
| Sea temperature | 40°F | ||
| Rainfall | 1.3in | ||
| Number of days with rainfall | 2 day(s) (6%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 53% | ||
| Length of day | 13:15 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Ilulissat in september
In september, the mean temperature in Ilulissat is 34°F (maximum temperature is 38°F and minimum temperature is 31°F). The climate is rather cold in that locality in this month. Plan a sweater! With 1.7in over 2 days, the rain will not be a problem for your trip.
| September | |||
| Average temperature | 34°F | ||
| Highest temperature | 38°F | ||
| Lowest temperature | 31°F | ||
| Sea temperature | 40°F | ||
| Rainfall | 1.7in | ||
| Number of days with rainfall | 2 day(s) (8%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 51% | ||
| Length of day | 13:17 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Qaqortoq in september
In the month of september, the mean temperature in Qaqortoq is 43°F (maximum temperature is 43°F and minimum temperature is 41°F). The climate is quite more than very fresh in that area in september. Bring warm clothes! With 7.2in over 8 days, rainfall can happen throughout your trip. But this is rather reasonably and it is only of temporary showers.
| September | |||
| Average temperature | 43°F | ||
| Highest temperature | 43°F | ||
| Lowest temperature | 41°F | ||
| Sea temperature | 36°F | ||
| Rainfall | 7.2in | ||
| Number of days with rainfall | 8 day(s) (28%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 50% | ||
| Length of day | 12:53 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Sisimiut in september
In the month of september, the mean temperature in Sisimiut is 40°F (maximum temperature is 41°F and minimum temperature is 38°F). The climate is rather more than very fresh in this location in this month. Do not forget to take with you warm clothes! With barely 2.2in over 4 days, the rain will not be a problem during your journey.
| September | |||
| Average temperature | 40°F | ||
| Highest temperature | 41°F | ||
| Lowest temperature | 38°F | ||
| Sea temperature | 40°F | ||
| Rainfall | 2.2in | ||
| Number of days with rainfall | 4 day(s) (13%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 55% | ||
| Length of day | 13:09 | ||
| Our opinion at whereandwhen.net | very bad |
All cities in Greenland in september
| Nuuk in september | very bad weather |
| Aasiaat in september | very bad weather |
| Ilulissat in september | very bad weather |
| Qaqortoq in september | very bad weather |
| Sisimiut in september | very bad weather |
| Maniitsoq in september | very bad weather |
| Narsaq in september | very bad weather |
| Paamiut in september | very bad weather |
| Qasigiannguit in september | very bad weather |
| Upernavik in september | very bad weather |
| Illoqortormiut in september | very bad weather |
| Tasiilaq in september | very bad weather |
Weather data for Greenland in september:
Weather data for Greenland in september is derived from an average of the weather forecast since 2009 in Greenland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Greenland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Greenland.