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Weather in Longyearbyen for September 2024

Your guide to Longyearbyen weather in September - trends and predictions

  • Until now, September 2024 in Longyearbyen has been nearly identical to the historical average, with a temperature of 3.6 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the next days in Longyearbyen predicts temperatures to be around 0 °C, close to the historical average.

  • In general, the average temperature in Longyearbyen at the beginning of September is 5.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 1.3 °C by the end of September.

  • With an average of 3 rainy days, Longyearbyen experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.

  • Longyearbyen experiences moderate snowfall in September, with an average of 10 snowy days.

  • Is September a good time to visit Longyearbyen? check out the best time to travel to Longyearbyen page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
17
Dry days
Average rainy days
3
Rainy days
Average snowy days
10
Snow days
Average temperatures
0°/-3°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Longyearbyen in September average weather

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
5°
2
Patchy rain possible
7°
3
Sunny
10°
4
Patchy rain possible
7°
5
Patchy rain possible
6°
6
Light rain
1°
7
Light freezing rain
0°
8
Moderate or heavy snow showers
0°
9
Overcast
2°
10
Light snow showers
1°
11
Moderate or heavy snow showers
1°
12
Cloudy
2°
13
Overcast
2°
14
Overcast
3°
15
Overcast
3°
16
Moderate or heavy snow showers
3°
17
Light snow showers
1°
18
Partly cloudy
-3°
19
Patchy rain possible
3°
20
Overcast
2°
21
Overcast
0°
22
Sunny
-2°
23
Sunny
-1°
24
Sunny
-1°
25
Patchy moderate snow
-0°
26
Blizzard
1°
27
Partly cloudy
3°
28
Patchy rain possible
3°
29
Patchy rain possible
2°
30
Sunny
1°
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Temperatures trend during September in Longyearbyen

See the weather trend as well as the moving average line
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September weather day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Overcast
Overcast
 5° /3° 0 mm 0 cm
2 Sept. Patchy rain possible
Patchy rain possible
 7° /4° 1.1 mm 0 cm
3 Sept. Sunny
Sunny
 10° /6° 0 mm 0 cm
4 Sept. Patchy rain possible
Patchy rain possible
 7° /5° 0 mm 0 cm
5 Sept. Patchy rain possible
Patchy rain possible
 6° /1° 1 mm 0 cm
6 Sept. Light rain
Light rain
 1° /0° 9.6 mm 0 cm
7 Sept. Light freezing rain
Light freezing rain
 0° /-1° 0.2 mm 0.1 cm
8 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-2° 1.4 mm 1.1 cm
9 Sept. Overcast
Overcast
 2° /0° 0 mm 0 cm
10 Sept. Light snow showers
Light snow showers
 1° /-1° 0.4 mm 0.4 cm
11 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-1° 1.5 mm 1.2 cm
12 Sept. Cloudy
Cloudy
 2° /0° 0.2 mm 0 cm
13 Sept. Overcast
Overcast
 2° /0° 1.2 mm 0 cm
14 Sept. Overcast
Overcast
 3° /1° 2.3 mm 0 cm
15 Sept. Overcast
Overcast
 3° /1° 1.5 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. Light snow showers
Light snow showers
 1° /-1° 0.3 mm 0.1 cm
18 Sept. Partly cloudy
Partly cloudy
 -3° /-5° 0 mm 0 cm
19 Sept. Patchy rain possible
Patchy rain possible
 3° /1° 0.8 mm 0 cm
20 Sept. Overcast
Overcast
 2° /-2° 0 mm 0 cm
21 Sept. Overcast
Overcast
 0° /-2° 0.1 mm 0.1 cm
22 Sept. Sunny
Sunny
 -2° /-4° 0 mm 0 cm
23 Sept. Sunny
Sunny
 -1° /-4° 0 mm 0 cm
24 Sept. Sunny
Sunny
 -1° /-3° 0 mm 0 cm
25 Sept. Patchy moderate snow
Patchy moderate snow
 0° /-2° 0.5 mm 0 cm
26 Sept. Blizzard
Blizzard
 1° /0° 0.8 mm 0.1 cm
27 Sept. Partly cloudy
Partly cloudy
 3° /1° 0.1 mm 0.1 cm
28 Sept. Patchy rain possible
Patchy rain possible
 3° /2° 2.6 mm 0.4 cm
29 Sept. Patchy rain possible
Patchy rain possible
 2° /2° 3.4 mm 1.2 cm
30 Sept. Sunny
Sunny
 1° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Longyearbyen 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 Longyearbyen forecast closer to your planned date for the most up-to-date weather information.

Longyearbyen in September - FAQ

What are the expected maximum and minimum temperatures in Longyearbyen during September?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Longyearbyen during September?
In September, Longyearbyen can expect light to moderate rainfall, totaling 30.3 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
Is snowfall common in Longyearbyen during September?
Longyearbyen experiences an average snowfall of 13 cm during September, occurring over 10 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Longyearbyen during September?
The average wind speed in Longyearbyen during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Longyearbyen in September?

As you prepare for your trip to Longyearbyen in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Longyearbyen, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Insulated Boots: For snowy and extremely cold temperatures
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather

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Location coordinates Where is Longyearbyen?

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

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