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 24.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.7 °C by the end of September.
Namur sees moderate rainfall in September, averaging 10 rainy days.
Is September a good time to visit Namur? check out the best time to travel to Namur page.
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20
Dry days
10
Rainy days
0
Snow days
23°/12°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Namur in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 26° | 3  24° | 4 24° | 5  25° | 6 23° | 7 27° |
| 8 25° | 9  23° | 10 23° | 11  21° | 12  19° | 13  18° | 14 19° |
| 15 21° | 16 21° | 17 23° | 18 23° | 19 21° | 20 22° | 21 21° |
| 22 18° | 23  17° | 24 17° | 25 18° | 26 19° | 27 19° | 28 17° |
| 29 18° | 30 16° |
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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. | Light rain shower | 25° /15° | 12.4 mm | 6 | |
| 2 Sept. | Light rain shower | 26° /15° | 3.4 mm | 6 | |
| 3 Sept. | Partly cloudy | 24° /14° | 0.8 mm | 6 | |
| 4 Sept. | Partly cloudy | 24° /12° | 1.2 mm | 6 | |
| 5 Sept. | Sunny | 25° /14° | 7.4 mm | 6 | |
| 6 Sept. | Sunny | 23° /13° | 3.7 mm | 6 | |
| 7 Sept. | Sunny | 27° /13° | 1.2 mm | 7 | |
| 8 Sept. | Sunny | 25° /14° | 1.2 mm | 6 | |
| 9 Sept. | Overcast | 23° /14° | 2.8 mm | 5 | |
| 10 Sept. | Sunny | 23° /14° | 1.4 mm | 6 | |
| 11 Sept. | Thundery outbreaks possible | 21° /11° | 6.5 mm | 5 | |
| 12 Sept. | Cloudy | 19° /9° | 0.4 mm | 4 | |
| 13 Sept. | Mist | 18° /8° | 1.1 mm | 4 | |
| 14 Sept. | Overcast | 19° /9° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 21° /7° | 0 mm | 5 | |
| 16 Sept. | Light rain shower | 21° /11° | 2.8 mm | 5 | |
| 17 Sept. | Mist | 23° /13° | 1.4 mm | 6 | |
| 18 Sept. | Patchy rain possible | 23° /12° | 0.9 mm | 6 | |
| 19 Sept. | Overcast | 21° /10° | 0 mm | 5 | |
| 20 Sept. | Cloudy | 22° /11° | 0 mm | 6 | |
| 21 Sept. | Light rain shower | 21° /10° | 6.2 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /11° | 1.8 mm | 4 | |
| 23 Sept. | Patchy light drizzle | 17° /9° | 3.6 mm | 4 | |
| 24 Sept. | Partly cloudy | 17° /8° | 2.2 mm | 5 | |
| 25 Sept. | Overcast | 18° /9° | 7.7 mm | 4 | |
| 26 Sept. | Sunny | 19° /11° | 3.5 mm | 5 | |
| 27 Sept. | Overcast | 19° /10° | 4 mm | 4 | |
| 28 Sept. | Mist | 17° /9° | 2.3 mm | 4 | |
| 29 Sept. | Patchy rain possible | 18° /8° | 0.5 mm | 4 | |
| 30 Sept. | Sunny | 16° /8° | 1.4 mm | 4 | |
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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 23° and cooler nights around 12°. 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 59 mm spread over approximately 10 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 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Namur in September?
As you prepare for your trip to Namur 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 Namur, 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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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
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