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Weather in Spitsbergen for September 2025

Your guide to Spitsbergen weather in September - trends and predictions

    Snow Forecast ❄️

  • The climate of Spitsbergen in September is quite snowy, averaging 11 snowy days.
    According to Spitsbergen snow forecast for September 2025, 4 snowy days are expected until the end of the month. The closest date with snow is Saturday, 20 September.

    • Temperatures

  • So far, September 2025 in Spitsbergen is slightly warmer than the historical average by 1.8 °C.

  • The forecast for the next days in Spitsbergen predicts a temperature of -1.1 °C, which is cooler than the historical average.

  • In general, the average temperature in Spitsbergen at the beginning of September is 6.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -0.9 °C by the end of September.

Average dry days
13
Dry days
Average rainy days
6
Rainy days
Average snowy days
11
Snow days
Average temperatures
1°/-1°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Spitsbergen Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
7°
2
Patchy rain possible
7°
3
Sunny
10°
4
Patchy rain possible
8°
5
Patchy rain possible
8°
6
Light rain
4°
7
Light freezing rain
3°
8
Moderate or heavy snow showers
4°
9
Overcast
6°
10
Light snow showers
4°
11
Moderate or heavy snow showers
3°
12
Partly cloudy
4°
13
Patchy rain possible
3°
14
Overcast
3°
15
Overcast
3°
16
Moderate or heavy snow showers
3°
17
Sunny
-1°
18
Sunny
-1°
19
Sunny
-1°
20
Moderate snow
-1°
21
Partly cloudy
-1°
22
Sunny
-2°
23
Overcast
-3°
24
Partly cloudy
-4°
25
Partly cloudy
-4°
26
Partly cloudy
-2°
27
Patchy rain possible
2°
28
Overcast
1°
29
Patchy rain possible
3°
30
Partly cloudy
-2°

Temperatures trend during September in Spitsbergen

See the weather trend as well as the moving average line

September weather in Spitsbergen day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Overcast
Overcast
 7° /4° 0.4 mm 0 cm
2 Sept. Patchy rain possible
Patchy rain possible
 7° /5° 1 mm 0 cm
3 Sept. Sunny
Sunny
 10° /6° 0.1 mm 0 cm
4 Sept. Patchy rain possible
Patchy rain possible
 8° /5° 0.9 mm 0 cm
5 Sept. Patchy rain possible
Patchy rain possible
 8° /3° 1.9 mm 0 cm
6 Sept. Light rain
Light rain
 4° /3° 7.5 mm 0 cm
7 Sept. Light freezing rain
Light freezing rain
 3° /1° 3.6 mm 0.1 cm
8 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /2° 2.9 mm 0.6 cm
9 Sept. Overcast
Overcast
 6° /3° 0.1 mm 0 cm
10 Sept. Light snow showers
Light snow showers
 4° /2° 1.8 mm 0.3 cm
11 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /1° 1 mm 0.8 cm
12 Sept. Partly cloudy
Partly cloudy
 4° /1° 0.2 mm 0 cm
13 Sept. Patchy rain possible
Patchy rain possible
 3° /1° 1.1 mm 0 cm
14 Sept. Overcast
Overcast
 3° /1° 1.6 mm 0 cm
15 Sept. Overcast
Overcast
 3° /1° 1.9 mm 0 cm
16 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /0° 2.8 mm 1.1 cm
17 Sept. Sunny
Sunny
 -1° /-3° 0 mm 0 cm
18 Sept. Sunny
Sunny
 -1° /-3° 0 mm 0 cm
19 Sept. Sunny
Sunny
 -1° /-4° 0 mm 0 cm
20 Sept. Moderate snow
Moderate snow
 -1° /-4° 0.7 mm 0.5 cm
21 Sept. Partly cloudy
Partly cloudy
 -1° /-4° 0 mm 0 cm
22 Sept. Sunny
Sunny
 -2° /-4° 0 mm 0 cm
23 Sept. Overcast
Overcast
 -3° /-5° 0 mm 0 cm
24 Sept. Partly cloudy
Partly cloudy
 -4° /-6° 0 mm 0 cm
25 Sept. Partly cloudy
Partly cloudy
 -4° /-6° 0 mm 0 cm
26 Sept. Partly cloudy
Partly cloudy
 -2° /-5° 0.1 mm 0.1 cm
27 Sept. Patchy rain possible
Patchy rain possible
 2° /-1° 4.4 mm 0.9 cm
28 Sept. Overcast
Overcast
 1° /-1° 0 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
 3° /-1° 0.2 mm 0 cm
30 Sept. Partly cloudy
Partly cloudy
 -2° /-4° 0.7 mm 0.6 cm
Next
Important Notice
Our weather forecast for Spitsbergen in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Spitsbergen forecast closer to your planned date for the most up-to-date weather information.
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Spitsbergen in September - FAQ

What are the expected maximum and minimum temperatures in Spitsbergen during September?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Spitsbergen during September?
In September, Spitsbergen can expect light to moderate rainfall, totaling 31.1 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Spitsbergen in September 2025?
Spitsbergen experiences an average snowfall of 8.5 cm during September, occurring over 11 days.
What are the typical wind conditions in Spitsbergen during September?
The average wind speed in Spitsbergen during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Spitsbergen snow forecast September 2025

Track daily snowfall levels and discover Spitsbergen’s snowy potential this September ❄️

September rainfall patterns in Spitsbergen

Explore the daily rainfall trends and prepare for Spitsbergens September weather 💧
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Location coordinates Where is Spitsbergen?

Get accurate weather forecasts for Spitsbergen, located at latitude 78.223 and longitude 15.647. Stay updated with localized weather information tailored for Spitsbergen.

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