Flåm
September
Weather in Flåm for September 2025
Your guide to Flåm weather in September - trends and predictions
With an average of 2 snowy days, Flåm usually enjoys a light touch of snow in September.
According to Flåm snow forecast for September 2025, no snow is expected at the beginning of the month.The forecast for the first days of September 2025 in Flåm predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Flåm at the beginning of September is 16.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.3 °C by the end of September.
The climate of Flåm in September is notably wet, with an average of 12 rainy days, and a total of 148.7 mm of precipitation.
Snow Forecast ❄️
Temperatures
Rain 🌧️
16
Dry days
12
Rainy days
2
Snow days
13°/5°
Temperatures
6 km/h
Avg max wind
81 %
Avg humidity
Flåm Weather September
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Temperatures trend during September in Flåm
See the weather trend as well as the moving average line
September weather in Flåm day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 13° /5° | 1 mm | 0 cm | |
| 2 Sept. | Patchy rain possible | 14° /7° | 0.9 mm | 0 cm | |
| 3 Sept. |  Partly cloudy | 15° /4° | 0 mm | 0 cm | |
| 4 Sept. | Patchy rain possible | 10° /5° | 0.2 mm | 0 cm | |
| 5 Sept. | Patchy rain possible | 14° /6° | 0.7 mm | 0 cm | |
| 6 Sept. | Patchy rain possible | 24° /12° | 0.6 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 23° /12° | 0.2 mm | 0 cm | |
| 8 Sept. |  Moderate or heavy rain shower | 16° /12° | 15.6 mm | 0 cm | |
| 9 Sept. | Moderate or heavy rain shower | 16° /11° | 25.8 mm | 0 cm | |
| 10 Sept. | Patchy rain possible | 12° /6° | 7.3 mm | 0 cm | |
| 11 Sept. | Moderate or heavy rain shower | 8° /3° | 5.9 mm | 0 cm | |
| 12 Sept. | Moderate or heavy rain shower | 6° /2° | 15.5 mm | 0 cm | |
| 13 Sept. |  Light freezing rain | 7° /0° | 2.8 mm | 0 cm | |
| 14 Sept. | Partly cloudy | 11° /-1° | 0 mm | 0 cm | |
| 15 Sept. | Moderate or heavy rain shower | 12° /6° | 6 mm | 0 cm | |
| 16 Sept. | Patchy rain possible | 14° /8° | 5.6 mm | 0 cm | |
| 17 Sept. | Patchy rain possible | 11° /5° | 0.1 mm | 0 cm | |
| 18 Sept. |  Sunny | 18° /7° | 0 mm | 0 cm | |
| 19 Sept. | Sunny | 20° /8° | 0 mm | 0 cm | |
| 20 Sept. | Partly cloudy | 18° /8° | 0 mm | 0 cm | |
| 21 Sept. | Sunny | 17° /7° | 0 mm | 0 cm | |
| 22 Sept. | Patchy rain possible | 15° /7° | 0.3 mm | 0 cm | |
| 23 Sept. | Partly cloudy | 13° /5° | 0 mm | 0 cm | |
| 24 Sept. |  Heavy rain at times | 10° /4° | 8.6 mm | 0 cm | |
| 25 Sept. | Moderate or heavy rain shower | 7° /3° | 29.2 mm | 0 cm | |
| 26 Sept. | Patchy rain possible | 7° /0° | 0.4 mm | 0 cm | |
| 27 Sept. |  Cloudy | 5° /-3° | 0.7 mm | 0 cm | |
| 28 Sept. | Moderate rain at times | 3° /-2° | 4.2 mm | 2.1 cm | |
| 29 Sept. | Light freezing rain | 5° /-2° | 1.4 mm | 0.5 cm | |
| 30 Sept. |  Mist | 7° /-1° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Flåm 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 Flåm forecast closer to your planned date for the most up-to-date weather information.
Change Month
Flåm in September - FAQ
What are the expected maximum and minimum temperatures in Flåm during September?
During September, expect a variety of temperatures with highs around 13° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Flåm during September?
Significant rainfall exceeding 148.7 mm is expected in Flåm during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Flåm in September 2025?
Flåm experiences an average snowfall of 2.61 cm during September, occurring over 2 days.
What are the typical wind conditions in Flåm during September?
The average wind speed in Flåm during September is 6 km/h, suggesting breezy to windy conditions, depending on your activities.
Flåm snow forecast September 2025
Track daily snowfall levels and discover Flåm’s snowy potential this September ❄️
September rainfall patterns in Flåm
Explore the daily rainfall trends and prepare for Flåms September weather 💧
UV exposure in Flåm during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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