Svalbard in september: average Weather, Temperature and Climate
Weather in Svalbard in september 2025
The weather in Svalbard in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 125.5cm
Weather at 6am
34°F
Cloudy
28% of time
20%
15%
14%
Weather at 12pm
36°F
Cloudy
29% of time
25%
16%
12%
Weather at 6pm
34°F
Cloudy
30% of time
22%
13%
11%
Weather at 3am
34°F
22%
19%
18%
14%
Evolution of daily average temperature and precipitation in Svalbard in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Svalbard in september.
The climate of Svalbard in september is very bad
The weather in september in Svalbard is wet (with 2.9in of precipitation over 5 days). It should be noted a worsening from the previous month since in august there is an average of 2.4in of rainfall over 4 days.
The climate is rather cold in this location the month of september. Plan a sweater! The thermometer averaged maximum of 38°F. In the morning the temperature drops to 32°F. Thus, the mean temperature average on this month of september in Svalbard is 34°F. These temperatures are far removed from those records observed in Svalbard in september with a maximum record of 50°F in 2017 and a minimum record of -0°F in 2014. You need to prepare to have about 16 days with temperatures under 32°F, or 53% of time.
On average, in Svalbard, the days of september last 14:34. The sun rises at 04:42 and sunset is at 19:16.
September: another location in Norway?
If you want to go to Norway in september, there are destinations with better weather than Svalbard:
In september, Kristiansand, Sandefjord, Arendal, Drobak, Fredrikstad and Grimstad have good weather.
Finally, Oslo, Bergen, Stavanger, Trondheim, Ålesund and Flekkefjord have a tolerable climate, but better than Svalbard.
Seasonal average climate and temperature of Svalbard in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 34°F | ||||
| Highest temperature | 38°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 50°F (2017) | ||||
| Lowest record temperature | -0°F (2014) | ||||
| Number of days at -32°F | 16 day(s) (53%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 27°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.3in (2011) | ||||
| Snowfall | 125.5cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 7.81km | ||||
| Cloud cover | 66% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:42 | ||||
| Time of sunset | 19:16 | ||||
| Length of day | 14:34 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Svalbard in september 2024:
38°F to 43°F
43°F to 47°F
45°F to 50°F
43°F to 47°F
36°F to 45°F
32°F to 36°F
31°F to 32°F
29°F to 32°F
34°F to 36°F
32°F to 34°F
31°F to 34°F
31°F to 34°F
36°F to 40°F
40°F to 41°F
40°F to 41°F
40°F to 41°F
41°F to 43°F
38°F to 41°F
36°F to 38°F
32°F to 34°F
29°F to 32°F
25°F to 29°F
23°F to 29°F
25°F to 29°F
25°F to 29°F
32°F to 34°F
27°F to 31°F
25°F to 29°F
31°F to 34°F
31°F to 31°F
Map: other cities in Norway in september
Cities near Svalbard:
| Longyearbyen in september | very bad weather |
| Spitzberg (Svalbard) in september | very bad weather |
| Edgeøya in september | very bad weather |
| Nordaustlandet in september | very bad weather |
| Hamn (Senja Island) in september | bad weather |
| Andenes in september | bad weather |
| Finnsnes in september | bad weather |
| Harstad in september | bad weather |
| Sortland in september | bad weather |
| Straume in september | bad weather |
| Stokmarknes in september | bad weather |
| Narvik in september | bad weather |
Click over cities on the map for information about the weather in september.
Svalbard
perfect weather
good
tolerable
bad
very bad
Weather data for Svalbard in september:
Weather data for Svalbard for september are derived from an average of the weather forecast since 2009 in Svalbard. There is a margin of error and these forecasts are to be considered as general information only. The weather in Svalbard can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Svalbard.