Hasselt
September
Weather in Hasselt for September 2025
Your guide to Hasselt weather in September - trends and predictions
In general, the average temperature in Hasselt at the beginning of September is 26.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °C by the end of September.
Hasselt experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 98.6 mm.
Is September a good time to visit Hasselt? check out the best time to travel to Hasselt page.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
22°/13°
Temperatures
18 km/h
Avg max wind
73 %
Avg humidity
Hasselt in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 27° | 3  25° | 4  22° | 5  28° | 6 26° | 7 30° |
| 8 27° | 9  24° | 10 24° | 11 22° | 12 20° | 13 18° | 14 20° |
| 15 22° | 16 22° | 17 23° | 18 24° | 19 22° | 20 23° | 21 22° |
| 22 20° | 23  18° | 24 18° | 25 18° | 26 19° | 27 19° | 28 17° |
| 29 19° | 30 17° |
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Temperatures trend during September in Hasselt
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 | 26° /15° | 31.7 mm | 6 | |
| 2 Sept. | Patchy rain possible | 27° /16° | 7.1 mm | 6 | |
| 3 Sept. | Mist | 25° /15° | 0.2 mm | 6 | |
| 4 Sept. | Partly cloudy | 22° /13° | 1.8 mm | 6 | |
| 5 Sept. | Sunny | 28° /15° | 3.2 mm | 7 | |
| 6 Sept. | Sunny | 26° /15° | 0.8 mm | 7 | |
| 7 Sept. | Sunny | 30° /14° | 0.5 mm | 8 | |
| 8 Sept. | Sunny | 27° /15° | 0.6 mm | 7 | |
| 9 Sept. | Overcast | 24° /15° | 6.5 mm | 5 | |
| 10 Sept. | Sunny | 24° /15° | 1 mm | 6 | |
| 11 Sept. | Sunny | 22° /12° | 6 mm | 6 | |
| 12 Sept. | Partly cloudy | 20° /10° | 2.1 mm | 5 | |
| 13 Sept. | Overcast | 18° /9° | 1.2 mm | 4 | |
| 14 Sept. | Partly cloudy | 20° /10° | 0 mm | 6 | |
| 15 Sept. | Sunny | 22° /9° | 0 mm | 6 | |
| 16 Sept. | Sunny | 22° /12° | 1.1 mm | 6 | |
| 17 Sept. | Light rain shower | 23° /14° | 1.6 mm | 5 | |
| 18 Sept. | Overcast | 24° /13° | 1.1 mm | 6 | |
| 19 Sept. | Patchy rain possible | 22° /13° | 0.9 mm | 6 | |
| 20 Sept. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 21 Sept. | Light rain shower | 22° /12° | 4.1 mm | 6 | |
| 22 Sept. | Light rain shower | 20° /11° | 1.3 mm | 5 | |
| 23 Sept. | Patchy light drizzle | 18° /10° | 3.1 mm | 5 | |
| 24 Sept. | Overcast | 18° /10° | 1.6 mm | 5 | |
| 25 Sept. | Overcast | 18° /11° | 8.6 mm | 5 | |
| 26 Sept. | Sunny | 19° /13° | 3.5 mm | 5 | |
| 27 Sept. | Partly cloudy | 19° /11° | 2.8 mm | 5 | |
| 28 Sept. | Partly cloudy | 17° /10° | 2.6 mm | 5 | |
| 29 Sept. | Light rain shower | 19° /9° | 1.1 mm | 5 | |
| 30 Sept. | Partly cloudy | 17° /8° | 2.5 mm | 4 | |
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Important Notice
Our weather forecast for Hasselt 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 Hasselt forecast closer to your planned date for the most up-to-date weather information.
Hasselt in September - FAQ
What are the expected maximum and minimum temperatures in Hasselt during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hasselt during September?
Moderate rainfall is anticipated in Hasselt during September, with a total of 98.6 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hasselt during September?
The average wind speed in Hasselt during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hasselt in September?
As you prepare for your trip to Hasselt 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 Hasselt, 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 Hasselt
Explore the daily rainfall trends and prepare for Hasselts September weather 💧
UV exposure in Hasselt during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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