Ålesund
September
Weather in Ålesund for September 2025
Your guide to Ålesund weather in September - trends and predictions
In general, the average temperature in Ålesund at the beginning of September is 14.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.7 °C by the end of September.
The climate of Ålesund in September is notably wet, with an average of 15 rainy days.
Is September a good time to visit Ålesund? check out the best time to travel to Ålesund page.
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Temperatures
Rain 🌧️
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15
Dry days
15
Rainy days
0
Snow days
14°/10°
Temperatures
30 km/h
Avg max wind
77 %
Avg humidity
Ålesund in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2 14° | 3  15° | 4 15° | 5 15° | 6  14° | 7  17° |
| 8  17° | 9 16° | 10  13° | 11 14° | 12 12° | 13 10° | 14 13° |
| 15  14° | 16 13° | 17 13° | 18 16° | 19 15° | 20 13° | 21 13° |
| 22 13° | 23 12° | 24 11° | 25 13° | 26 12° | 27 12° | 28 11° |
| 29 11° | 30 12° |
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Temperatures trend during September in Ålesund
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 14° /12° | 1.2 mm | 4 | |
| 2 Sept. | Patchy rain possible | 14° /12° | 0.1 mm | 4 | |
| 3 Sept. | Moderate rain | 15° /12° | 17.2 mm | 4 | |
| 4 Sept. | Light rain shower | 15° /13° | 33 mm | 4 | |
| 5 Sept. | Light rain shower | 15° /12° | 23.4 mm | 4 | |
| 6 Sept. | Overcast | 14° /12° | 0 mm | 4 | |
| 7 Sept. | Partly cloudy | 17° /14° | 0 mm | 5 | |
| 8 Sept. | Light rain | 17° /14° | 6.7 mm | 4 | |
| 9 Sept. | Overcast | 16° /12° | 27.9 mm | 4 | |
| 10 Sept. | Heavy rain | 13° /10° | 18.6 mm | 4 | |
| 11 Sept. | Light rain shower | 14° /9° | 24.4 mm | 4 | |
| 12 Sept. | Partly cloudy | 12° /10° | 16.8 mm | 4 | |
| 13 Sept. | Overcast | 10° /8° | 3.1 mm | 3 | |
| 14 Sept. | Overcast | 13° /9° | 0.1 mm | 3 | |
| 15 Sept. | Cloudy | 14° /12° | 5.1 mm | 3 | |
| 16 Sept. | Light rain shower | 13° /11° | 9.8 mm | 3 | |
| 17 Sept. | Overcast | 13° /10° | 2.1 mm | 3 | |
| 18 Sept. | Cloudy | 16° /13° | 0 mm | 5 | |
| 19 Sept. | Light rain shower | 15° /12° | 7.8 mm | 4 | |
| 20 Sept. | Light rain | 13° /11° | 4.4 mm | 3 | |
| 21 Sept. | Light rain shower | 13° /11° | 11.5 mm | 3 | |
| 22 Sept. | Light rain shower | 13° /11° | 1.8 mm | 4 | |
| 23 Sept. | Light rain shower | 12° /9° | 7.4 mm | 3 | |
| 24 Sept. | Light drizzle | 11° /8° | 1.3 mm | 3 | |
| 25 Sept. | Light rain shower | 13° /10° | 4.5 mm | 3 | |
| 26 Sept. | Partly cloudy | 12° /11° | 1.9 mm | 4 | |
| 27 Sept. | Patchy rain possible | 12° /9° | 3.7 mm | 3 | |
| 28 Sept. | Light drizzle | 11° /8° | 10.8 mm | 3 | |
| 29 Sept. | Light rain shower | 11° /8° | 8.2 mm | 3 | |
| 30 Sept. | Light rain shower | 12° /9° | 9.3 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Ålesund 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 Ålesund forecast closer to your planned date for the most up-to-date weather information.
Ålesund in September - FAQ
What are the expected maximum and minimum temperatures in Ålesund during September?
During September, expect a variety of temperatures with highs around 14° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ålesund during September?
Significant rainfall exceeding 523.6 mm is expected in Ålesund during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ålesund during September?
The average wind speed in Ålesund during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ålesund in September?
As you prepare for your trip to Ålesund 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 Ålesund, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- 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
September rainfall patterns in Ålesund
Explore the daily rainfall trends and prepare for Ålesunds September weather 💧
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