Hauts-de-France (Lille)
September
Weather in Hauts-de-France for September 2025
Your guide to Hauts-de-France weather in September - trends and predictions
In general, the average temperature in Hauts-de-France at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.
Hauts-de-France experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 73.1 mm.
Is September a good time to visit Hauts-de-France? check out the best time to travel to Hauts-de-France page.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
21°/13°
Temperatures
18 km/h
Avg max wind
67 %
Avg humidity
Hauts-de-France in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 26° | 3 25° | 4  25° | 5 26° | 6 26° | 7 27° |
| 8 26° | 9  23° | 10  24° | 11 22° | 12 22° | 13 20° | 14 21° |
| 15 22° | 16 21° | 17 21° | 18 22° | 19 21° | 20 21° | 21 21° |
| 22 20° | 23  19° | 24 19° | 25 19° | 26 19° | 27  18° | 28 17° |
| 29 17° | 30 17° |
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Temperatures trend during September in Hauts-de-France
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 | 25° /14° | 11.5 mm | 7 | |
| 2 Sept. | Sunny | 26° /14° | 2 mm | 6 | |
| 3 Sept. | Sunny | 25° /14° | 0.4 mm | 6 | |
| 4 Sept. | Partly cloudy | 25° /14° | 0 mm | 6 | |
| 5 Sept. | Partly cloudy | 26° /15° | 1.5 mm | 6 | |
| 6 Sept. | Partly cloudy | 26° /16° | 3.4 mm | 6 | |
| 7 Sept. | Sunny | 27° /15° | 2.6 mm | 7 | |
| 8 Sept. | Sunny | 26° /16° | 2.3 mm | 6 | |
| 9 Sept. | Overcast | 23° /15° | 1.7 mm | 6 | |
| 10 Sept. | Patchy rain possible | 24° /15° | 1.5 mm | 6 | |
| 11 Sept. | Overcast | 22° /13° | 1.1 mm | 5 | |
| 12 Sept. | Partly cloudy | 22° /12° | 0.2 mm | 5 | |
| 13 Sept. | Sunny | 20° /12° | 3.2 mm | 5 | |
| 14 Sept. | Partly cloudy | 21° /13° | 7.6 mm | 5 | |
| 15 Sept. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 16 Sept. | Overcast | 21° /12° | 1.6 mm | 5 | |
| 17 Sept. | Patchy rain possible | 21° /13° | 0.5 mm | 5 | |
| 18 Sept. | Partly cloudy | 22° /13° | 1.2 mm | 5 | |
| 19 Sept. | Partly cloudy | 21° /13° | 0 mm | 5 | |
| 20 Sept. | Patchy rain possible | 21° /12° | 0.3 mm | 5 | |
| 21 Sept. | Overcast | 21° /11° | 4.9 mm | 5 | |
| 22 Sept. | Light rain shower | 20° /10° | 2.9 mm | 5 | |
| 23 Sept. | Cloudy | 19° /10° | 2.9 mm | 5 | |
| 24 Sept. | Patchy rain possible | 19° /11° | 2.2 mm | 5 | |
| 25 Sept. | Patchy rain possible | 19° /11° | 3.9 mm | 5 | |
| 26 Sept. | Patchy rain possible | 19° /13° | 5.5 mm | 5 | |
| 27 Sept. | Moderate or heavy rain shower | 18° /11° | 4.5 mm | 4 | |
| 28 Sept. | Patchy rain possible | 17° /9° | 0.5 mm | 4 | |
| 29 Sept. | Moderate rain at times | 17° /9° | 1.2 mm | 4 | |
| 30 Sept. | Sunny | 17° /8° | 1.9 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Hauts-de-France 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 Hauts-de-France forecast closer to your planned date for the most up-to-date weather information.
Hauts-de-France in September - FAQ
What are the expected maximum and minimum temperatures in Hauts-de-France during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hauts-de-France during September?
Moderate rainfall is anticipated in Hauts-de-France during September, with a total of 73.1 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hauts-de-France during September?
The average wind speed in Hauts-de-France during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hauts-de-France in September?
As you prepare for your trip to Hauts-de-France 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 Hauts-de-France, 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
September rainfall patterns in Hauts-de-France
Explore the daily rainfall trends and prepare for Hauts-de-Frances September weather 💧
UV exposure in Hauts-de-France during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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