Asker
September
Weather in Asker for September 2025
Your guide to Asker weather in September - trends and predictions
In general, the average temperature in Asker at the beginning of September is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.6 °C by the end of September.
With an average of 5 rainy days, Asker experiences minimal rainfall in September.
Temperatures
Rain 🌧️
25
Dry days
5
Rainy days
0
Snow days
19°/5°
Temperatures
12 km/h
Avg max wind
82 %
Avg humidity
Asker Weather September
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Temperatures trend during September in Asker
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September weather in Asker day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 21° /8° | 0 mm | 6 | |
| 2 Sept. |  Partly cloudy | 18° /7° | 4.3 mm | 5 | |
| 3 Sept. |  Overcast | 16° /9° | 2.9 mm | 4 | |
| 4 Sept. |  Sunny | 21° /9° | 1 mm | 5 | |
| 5 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 6 Sept. | Overcast | 21° /10° | 0 mm | 5 | |
| 7 Sept. |  Mist | 23° /9° | 0.3 mm | 6 | |
| 8 Sept. | Fog | 22° /10° | 0.1 mm | 5 | |
| 9 Sept. | Fog | 20° /11° | 9.8 mm | 5 | |
| 10 Sept. | Fog | 20° /8° | 1.6 mm | 5 | |
| 11 Sept. |  Light rain shower | 18° /8° | 0.6 mm | 4 | |
| 12 Sept. | Mist | 17° /6° | 1.4 mm | 4 | |
| 13 Sept. | Partly cloudy | 16° /3° | 0 mm | 4 | |
| 14 Sept. | Overcast | 15° /2° | 0 mm | 4 | |
| 15 Sept. | Fog | 17° /5° | 0 mm | 4 | |
| 16 Sept. |  Moderate rain | 14° /9° | 12.3 mm | 3 | |
| 17 Sept. | Mist | 16° /5° | 0 mm | 4 | |
| 18 Sept. | Moderate rain | 17° /7° | 11.6 mm | 4 | |
| 19 Sept. | Light rain shower | 17° /7° | 7.3 mm | 4 | |
| 20 Sept. | Patchy rain possible | 18° /6° | 0.3 mm | 5 | |
| 21 Sept. | Light rain shower | 19° /10° | 4.3 mm | 5 | |
| 22 Sept. | Light rain shower | 17° /8° | 19.5 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /5° | 0.8 mm | 4 | |
| 24 Sept. | Partly cloudy | 13° /6° | 2.7 mm | 4 | |
| 25 Sept. |  Light rain | 14° /9° | 7.6 mm | 3 | |
| 26 Sept. | Fog | 13° /6° | 0 mm | 3 | |
| 27 Sept. | Light rain shower | 14° /5° | 6 mm | 4 | |
| 28 Sept. | Light rain shower | 13° /4° | 0.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 14° /3° | 0.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 14° /2° | 0.2 mm | 4 | |
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Important Notice
Our weather forecast for Asker 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 Asker forecast closer to your planned date for the most up-to-date weather information.
Change Month
Asker in September - FAQ
What are the expected maximum and minimum temperatures in Asker during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Asker during September?
Significant rainfall exceeding 190.8 mm is expected in Asker during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Asker during September?
The average wind speed in Asker during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Asker
Explore the daily rainfall trends and prepare for Askers September weather 💧
UV exposure in Asker during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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