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Weather in Hasselt for September 2025

Your guide to Hasselt weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Hasselt is slightly cooler than the historical average by -1.3 °C.

  • The forecast for the next days in Hasselt predicts a temperature of 19 °C, which is cooler than the historical average.

  • In general, the average temperature in Hasselt at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.9 °C by the end of September.

    • Rain 🌧️

  • Hasselt experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 98.6 mm.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Hasselt Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
25°
2
Patchy rain possible
26°
3
Mist
24°
4
Partly cloudy
22°
5
Sunny
26°
6
Sunny
26°
7
Sunny
30°
8
Sunny
27°
9
Light rain shower
21°
10
Patchy rain possible
23°
11
Light rain shower
21°
12
Light rain shower
19°
13
Overcast
18°
14
Partly cloudy
20°
15
Sunny
21°
16
Sunny
22°
17
Patchy rain possible
18°
18
Sunny
26°
19
Partly cloudy
29°
20
Patchy rain possible
28°
21
Moderate rain
18°
22
Patchy rain possible
18°
23
Partly cloudy
16°
24
Patchy rain possible
15°
25
Overcast
11°
26
Sunny
16°
27
Overcast
16°
28
Patchy rain possible
16°
29
Sunny
20°
30
Partly cloudy
17°

Temperatures trend during September in Hasselt

See the weather trend as well as the moving average line

September weather in Hasselt day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 25° /14° 22 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 5 mm 6
3 Sept. Mist
Mist
 24° /15° 0.7 mm 5
4 Sept. Partly cloudy
Partly cloudy
 22° /13° 2 mm 5
5 Sept. Sunny
Sunny
 26° /13° 2.2 mm 6
6 Sept. Sunny
Sunny
 26° /14° 0.6 mm 7
7 Sept. Sunny
Sunny
 30° /14° 0.4 mm 8
8 Sept. Sunny
Sunny
 27° /15° 0.7 mm 6
9 Sept. Light rain shower
Light rain shower
 21° /14° 7 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 0.7 mm 6
11 Sept. Light rain shower
Light rain shower
 21° /12° 5.1 mm 5
12 Sept. Light rain shower
Light rain shower
 19° /10° 1.6 mm 5
13 Sept. Overcast
Overcast
 18° /9° 2.7 mm 4
14 Sept. Partly cloudy
Partly cloudy
 20° /10° 0.1 mm 5
15 Sept. Sunny
Sunny
 21° /11° 0.6 mm 5
16 Sept. Sunny
Sunny
 22° /12° 1.1 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.3 mm 0.3
18 Sept. Sunny
Sunny
 26° /13° 0 mm 1.1
19 Sept. Partly cloudy
Partly cloudy
 29° /14° 0 mm 1
20 Sept. Patchy rain possible
Patchy rain possible
 28° /19° 0.9 mm 0.4
21 Sept. Moderate rain
Moderate rain
 18° /13° 6.4 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.1 mm 3
23 Sept. Partly cloudy
Partly cloudy
 16° /10° 0 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0.7 mm 3
25 Sept. Overcast
Overcast
 11° /8° 0.1 mm 3
26 Sept. Sunny
Sunny
 16° /5° 0 mm 3
27 Sept. Overcast
Overcast
 16° /6° 0 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.2 mm 3
29 Sept. Sunny
Sunny
 20° /10° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 17° /8° 2.5 mm 4
Next
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.
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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.

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 ☀️

Quick links

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Location coordinates Where is Hasselt?

Get accurate weather forecasts for Hasselt, located at latitude 50.931 and longitude 5.338. Stay updated with localized weather information tailored for Hasselt.

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