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Anderlecht
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Weather in Anderlecht for September 2025

Your guide to Anderlecht weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Anderlecht is slightly cooler than the historical average by -1.1 °C.

  • The forecast for the next days in Anderlecht predicts a temperature of 18.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Anderlecht at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.

    • Rain 🌧️

  • Anderlecht in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 87.6 mm.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Anderlecht 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
25°
3
Mist
24°
4
Light rain shower
23°
5
Sunny
24°
6
Sunny
25°
7
Sunny
30°
8
Sunny
25°
9
Light rain shower
21°
10
Sunny
24°
11
Moderate rain at times
21°
12
Light rain shower
19°
13
Mist
18°
14
Patchy rain possible
20°
15
Partly cloudy
22°
16
Patchy rain possible
19°
17
Patchy rain possible
19°
18
Sunny
26°
19
Sunny
31°
20
Moderate rain
22°
21
Patchy rain possible
20°
22
Patchy rain possible
18°
23
Patchy rain possible
15°
24
Patchy rain possible
17°
25
Patchy rain possible
15°
26
Patchy rain possible
16°
27
Sunny
16°
28
Partly cloudy
17°
29
Patchy rain possible
12°
30
Partly cloudy
17°

Temperatures trend during September in Anderlecht

See the weather trend as well as the moving average line

September weather in Anderlecht 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° /15° 13.3 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 2.2 mm 6
3 Sept. Mist
Mist
 24° /15° 0.9 mm 5
4 Sept. Light rain shower
Light rain shower
 23° /14° 1.1 mm 6
5 Sept. Sunny
Sunny
 24° /13° 4.1 mm 6
6 Sept. Sunny
Sunny
 25° /14° 1.5 mm 6
7 Sept. Sunny
Sunny
 30° /14° 0.4 mm 7
8 Sept. Sunny
Sunny
 25° /16° 1.6 mm 6
9 Sept. Light rain shower
Light rain shower
 21° /14° 4.3 mm 5
10 Sept. Sunny
Sunny
 24° /14° 0.9 mm 6
11 Sept. Moderate rain at times
Moderate rain at times
 21° /13° 3.9 mm 5
12 Sept. Light rain shower
Light rain shower
 19° /10° 1 mm 4
13 Sept. Mist
Mist
 18° /10° 2.8 mm 4
14 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.3 mm 5
15 Sept. Partly cloudy
Partly cloudy
 22° /10° 0 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 0.8 mm 0.7
17 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 0.2 mm 0.3
18 Sept. Sunny
Sunny
 26° /14° 0 mm 1.1
19 Sept. Sunny
Sunny
 31° /15° 0 mm 1
20 Sept. Moderate rain
Moderate rain
 22° /14° 5 mm 0.4
21 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.9 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 18° /9° 0.9 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0.3 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 0.6 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0.8 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.6 mm 3
27 Sept. Sunny
Sunny
 16° /7° 0 mm 4
28 Sept. Partly cloudy
Partly cloudy
 17° /7° 0 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
 12° /10° 0.1 mm 3
30 Sept. Partly cloudy
Partly cloudy
 17° /9° 2.4 mm 4
Next
Important Notice
Our weather forecast for Anderlecht 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 Anderlecht forecast closer to your planned date for the most up-to-date weather information.
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Anderlecht in September - FAQ

What are the expected maximum and minimum temperatures in Anderlecht 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 Anderlecht during September?
Moderate rainfall is anticipated in Anderlecht during September, with a total of 87.6 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Anderlecht during September?
The average wind speed in Anderlecht during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Anderlecht

Explore the daily rainfall trends and prepare for Anderlechts September weather 💧

UV exposure in Anderlecht during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Anderlecht?

Get accurate weather forecasts for Anderlecht, located at latitude 50.836 and longitude 4.315. Stay updated with localized weather information tailored for Anderlecht.

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