Svalbard and Jan Mayen (Antarcticøya)
September
Weather in Svalbard and Jan Mayen for September 2025
Your guide to Svalbard and Jan Mayen weather in September - trends and predictions
The climate of Svalbard and Jan Mayen in September is quite snowy, averaging 11 snowy days.
In general, the average temperature in Svalbard and Jan Mayen at the beginning of September is 5.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -2.3 °C by the end of September.
Is September a good time to visit Svalbard and Jan Mayen? check out the best time to travel to Svalbard and Jan Mayen page.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
13
Dry days
6
Rainy days
11
Snow days
1°/-1°
Temperatures
15 km/h
Avg max wind
82 %
Avg humidity
Svalbard and Jan Mayen in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  5° | 2  7° | 3  10° | 4 7° | 5 6° | 6  1° | 7  0° |
| 8  0° | 9 2° | 10  1° | 11 1° | 12  2° | 13 2° | 14 3° |
| 15 3° | 16 3° | 17 1° | 18  1° | 19 -0° | 20 -1° | 21 -1° |
| 22 -2° | 23 -3° | 24  -3° | 25 -4° | 26 -3° | 27 -4° | 28 -0° |
| 29  0° | 30 -2° |
You can click on date
Access Svalbard and Jan Mayen weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Svalbard and Jan Mayen
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 5° /3° | 0 mm | 0 cm | |
| 2 Sept. | Patchy rain possible | 7° /4° | 1.1 mm | 0 cm | |
| 3 Sept. | Sunny | 10° /6° | 0 mm | 0 cm | |
| 4 Sept. | Patchy rain possible | 7° /5° | 0 mm | 0 cm | |
| 5 Sept. | Patchy rain possible | 6° /1° | 1 mm | 0 cm | |
| 6 Sept. | Light rain | 1° /0° | 9.6 mm | 0 cm | |
| 7 Sept. | Light freezing rain | 0° /-1° | 0.2 mm | 0.1 cm | |
| 8 Sept. | Moderate or heavy snow showers | 0° /-2° | 1.4 mm | 1.1 cm | |
| 9 Sept. | Overcast | 2° /0° | 0 mm | 0 cm | |
| 10 Sept. | Light snow showers | 1° /-1° | 0.4 mm | 0.4 cm | |
| 11 Sept. | Moderate or heavy snow showers | 1° /-1° | 1.5 mm | 1.2 cm | |
| 12 Sept. | Cloudy | 2° /0° | 0.2 mm | 0 cm | |
| 13 Sept. | Overcast | 2° /0° | 1.2 mm | 0 cm | |
| 14 Sept. | Overcast | 3° /1° | 2.3 mm | 0 cm | |
| 15 Sept. | Overcast | 3° /1° | 1.5 mm | 0 cm | |
| 16 Sept. | Moderate or heavy snow showers | 3° /0° | 2.8 mm | 1.1 cm | |
| 17 Sept. | Light snow showers | 1° /-1° | 0.3 mm | 0.1 cm | |
| 18 Sept. | Partly cloudy | 1° /-2° | 0.2 mm | 0 cm | |
| 19 Sept. | Partly cloudy | 0° /-4° | 0.6 mm | 0 cm | |
| 20 Sept. | Overcast | -1° /-4° | 0 mm | 0 cm | |
| 21 Sept. | Light freezing rain | -1° /-4° | 0.4 mm | 0.3 cm | |
| 22 Sept. | Light freezing rain | -2° /-6° | 0 mm | 0 cm | |
| 23 Sept. | Sunny | -3° /-6° | 0 mm | 0 cm | |
| 24 Sept. | Moderate snow | -3° /-6° | 0.5 mm | 0.4 cm | |
| 25 Sept. | Partly cloudy | -4° /-6° | 0 mm | 0 cm | |
| 26 Sept. | Sunny | -3° /-6° | 0.4 mm | 0.2 cm | |
| 27 Sept. | Partly cloudy | -4° /-7° | 0 mm | 0 cm | |
| 28 Sept. | Moderate snow | 0° /-6° | 2.6 mm | 1 cm | |
| 29 Sept. | Heavy snow | 0° /-1° | 2.4 mm | 2 cm | |
| 30 Sept. | Partly cloudy | -2° /-4° | 0.7 mm | 0.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Svalbard and Jan Mayen 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 Svalbard and Jan Mayen forecast closer to your planned date for the most up-to-date weather information.
Svalbard and Jan Mayen in September - FAQ
What are the expected maximum and minimum temperatures in Svalbard and Jan Mayen 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 Svalbard and Jan Mayen during September?
In September, Svalbard and Jan Mayen 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 Svalbard and Jan Mayen in September 2025?
Svalbard and Jan Mayen experiences an average snowfall of 8.5 cm during September, occurring over 11 days.
What are the typical wind conditions in Svalbard and Jan Mayen during September?
The average wind speed in Svalbard and Jan Mayen during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Svalbard and Jan Mayen in September?
As you prepare for your trip to Svalbard and Jan Mayen 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 Svalbard and Jan Mayen, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- 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
- Umbrellas/Raincoats: For rainy days
Svalbard and Jan Mayen snow forecast September 2025
Track daily snowfall levels and discover Svalbard and Jan Mayen’s snowy potential this September ❄️
September rainfall patterns in Svalbard and Jan Mayen
Explore the daily rainfall trends and prepare for Svalbard and Jan Mayens September weather 💧
Regions in Svalbard and Jan Mayen
Choose a region for an accurate weather forecasts
Top locations in Svalbard and Jan Mayen
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Svalbard and Jan Mayen?Get accurate weather forecasts for Svalbard and Jan Mayen, located at latitude 78.672 and longitude 15.724. Stay updated with localized weather information tailored for Svalbard and Jan Mayen.
Found a mistake?
We appreciate your attention to details. Tell us here.