Flanders (Brugge)
September
Weather in Flanders for September 2025
Your guide to Flanders weather in September - trends and predictions
In general, the average temperature in Flanders at the beginning of September is 24.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.
Flanders experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 102.4 mm.
Is September a good time to visit Flanders? check out the best time to travel to Flanders page.
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Temperatures
Rain 🌧️
More
6
Dry days
24
Rainy days
0
Snow days
20°/13°
Temperatures
21 km/h
Avg max wind
72 %
Avg humidity
Flanders in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  25° | 3  24° | 4  24° | 5 25° | 6 25° | 7 27° |
| 8 25° | 9 23° | 10 23° | 11 20° | 12 20° | 13 19° | 14  19° |
| 15 20° | 16 19° | 17 20° | 18 21° | 19 21° | 20 20° | 21 20° |
| 22 20° | 23 18° | 24 18° | 25 18° | 26 20° | 27  16° | 28 16° |
| 29 16° | 30 17° |
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Temperatures trend during September in Flanders
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. | Overcast | 24° /14° | 11.5 mm | 6 | |
| 2 Sept. | Patchy rain possible | 25° /15° | 0.3 mm | 6 | |
| 3 Sept. | Sunny | 24° /14° | 0.4 mm | 5 | |
| 4 Sept. | Partly cloudy | 24° /13° | 0.1 mm | 6 | |
| 5 Sept. | Patchy rain possible | 25° /15° | 4.7 mm | 6 | |
| 6 Sept. | Partly cloudy | 25° /15° | 5.3 mm | 6 | |
| 7 Sept. | Sunny | 27° /14° | 1.3 mm | 7 | |
| 8 Sept. | Sunny | 25° /15° | 3 mm | 6 | |
| 9 Sept. | Patchy rain possible | 23° /15° | 4 mm | 5 | |
| 10 Sept. | Patchy rain possible | 23° /15° | 4.1 mm | 5 | |
| 11 Sept. | Patchy rain possible | 20° /14° | 2.6 mm | 4 | |
| 12 Sept. | Patchy rain possible | 20° /12° | 2.4 mm | 5 | |
| 13 Sept. | Partly cloudy | 19° /12° | 5.4 mm | 5 | |
| 14 Sept. | Moderate or heavy rain shower | 19° /12° | 6.1 mm | 5 | |
| 15 Sept. | Partly cloudy | 20° /12° | 0.2 mm | 5 | |
| 16 Sept. | Partly cloudy | 19° /13° | 2.7 mm | 5 | |
| 17 Sept. | Partly cloudy | 20° /13° | 1.9 mm | 5 | |
| 18 Sept. | Patchy rain possible | 21° /13° | 2.6 mm | 5 | |
| 19 Sept. | Partly cloudy | 21° /13° | 0.3 mm | 5 | |
| 20 Sept. | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| 21 Sept. | Sunny | 20° /11° | 4.9 mm | 5 | |
| 22 Sept. | Light rain shower | 20° /10° | 2.9 mm | 5 | |
| 23 Sept. | Overcast | 18° /11° | 6.1 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /11° | 1.6 mm | 5 | |
| 25 Sept. | Patchy rain possible | 18° /12° | 2.8 mm | 5 | |
| 26 Sept. | Patchy rain possible | 20° /13° | 5.7 mm | 4 | |
| 27 Sept. | Heavy rain at times | 16° /11° | 11.5 mm | 4 | |
| 28 Sept. | Overcast | 16° /10° | 2.5 mm | 4 | |
| 29 Sept. | Moderate rain at times | 16° /9° | 2.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 17° /8° | 3.2 mm | 4 | |
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Important Notice
Our weather forecast for Flanders 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 Flanders forecast closer to your planned date for the most up-to-date weather information.
Flanders in September - FAQ
What are the expected maximum and minimum temperatures in Flanders during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Flanders during September?
Significant rainfall exceeding 102.4 mm is expected in Flanders during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Flanders during September?
The average wind speed in Flanders during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Flanders in September?
As you prepare for your trip to Flanders 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 Flanders, 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 Flanders
Explore the daily rainfall trends and prepare for Flanderss September weather 💧
UV exposure in Flanders during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Flanders?Get accurate weather forecasts for Flanders, located at latitude 51.209 and longitude 3.224. Stay updated with localized weather information tailored for Flanders.
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