Namur
September
Weather in Namur for September 2025
Your guide to Namur weather in September - trends and predictions
In general, the average temperature in Namur at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.
Namur experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 76.6 mm.
Temperatures
Rain 🌧️
7
Dry days
23
Rainy days
0
Snow days
20°/11°
Temperatures
18 km/h
Avg max wind
75 %
Avg humidity
Namur in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 25° | 3 24° | 4  25° | 5  25° | 6 25° | 7 27° |
| 8 25° | 9 22° | 10 22° | 11  21° | 12 21° | 13 19° | 14 19° |
| 15  21° | 16 19° | 17 21° | 18 20° | 19 20° | 20  20° | 21  19° |
| 22 19° | 23 19° | 24 17° | 25 18° | 26 18° | 27 18° | 28 16° |
| 29 16° | 30 15° |
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Temperatures trend during September in Namur
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. | Sunny | 24° /13° | 6.2 mm | 6 | |
| 2 Sept. | Sunny | 25° /14° | 1.7 mm | 6 | |
| 3 Sept. | Sunny | 24° /13° | 0.7 mm | 6 | |
| 4 Sept. | Partly cloudy | 25° /12° | 0.6 mm | 6 | |
| 5 Sept. | Moderate rain at times | 25° /14° | 4.2 mm | 6 | |
| 6 Sept. | Partly cloudy | 25° /13° | 3.6 mm | 6 | |
| 7 Sept. | Sunny | 27° /13° | 2 mm | 7 | |
| 8 Sept. | Sunny | 25° /14° | 2.6 mm | 6 | |
| 9 Sept. | Moderate rain at times | 22° /14° | 2.7 mm | 5 | |
| 10 Sept. | Moderate or heavy rain shower | 22° /13° | 4.6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 21° /11° | 3.4 mm | 5 | |
| 12 Sept. | Sunny | 21° /10° | 0.2 mm | 5 | |
| 13 Sept. | Partly cloudy | 19° /10° | 4 mm | 5 | |
| 14 Sept. | Patchy rain possible | 19° /10° | 7.1 mm | 4 | |
| 15 Sept. | Heavy rain at times | 21° /10° | 1.7 mm | 5 | |
| 16 Sept. | Patchy rain possible | 19° /10° | 1.9 mm | 4 | |
| 17 Sept. | Patchy rain possible | 21° /11° | 2.1 mm | 5 | |
| 18 Sept. | Patchy rain possible | 20° /11° | 1.7 mm | 5 | |
| 19 Sept. | Patchy rain possible | 20° /9° | 0.2 mm | 5 | |
| 20 Sept. | Overcast | 20° /10° | 0.1 mm | 5 | |
| 21 Sept. | Cloudy | 19° /9° | 3.1 mm | 5 | |
| 22 Sept. | Sunny | 19° /8° | 0.9 mm | 5 | |
| 23 Sept. | Overcast | 19° /8° | 1.8 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /9° | 2.3 mm | 4 | |
| 25 Sept. | Overcast | 18° /9° | 4.3 mm | 4 | |
| 26 Sept. | Patchy rain possible | 18° /11° | 5 mm | 5 | |
| 27 Sept. | Moderate or heavy rain shower | 18° /9° | 4.2 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /7° | 1.8 mm | 4 | |
| 29 Sept. | Moderate or heavy rain shower | 16° /7° | 1.3 mm | 4 | |
| 30 Sept. | Sunny | 15° /6° | 0.8 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Namur 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 Namur forecast closer to your planned date for the most up-to-date weather information.
Namur in September - FAQ
What are the expected maximum and minimum temperatures in Namur during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Namur during September?
Moderate rainfall is anticipated in Namur during September, with a total of 76.6 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Namur during September?
The average wind speed in Namur during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Namur
Explore the daily rainfall trends and prepare for Namurs September weather 💧
UV exposure in Namur during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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