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Weather in Charleroi for September 2025

Your guide to Charleroi weather in September - trends and predictions
  • In general, the average temperature in Charleroi at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.

  • Charleroi sees moderate rainfall in September, averaging 9 rainy days.

  • Is September a good time to visit Charleroi? check out the best time to travel to Charleroi page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/14°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Charleroi in September average weather

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Temperatures trend during September in Charleroi

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
25° /15° 16.5 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
25° /16° 2.6 mm 6
3 Sept. Partly cloudy
Partly cloudy
23° /15° 0.2 mm 6
4 Sept. Sunny
Sunny
23° /14° 0.7 mm 6
5 Sept. Sunny
Sunny
25° /14° 6.3 mm 6
6 Sept. Sunny
Sunny
24° /15° 7.6 mm 6
7 Sept. Sunny
Sunny
27° /15° 0.6 mm 7
8 Sept. Sunny
Sunny
25° /15° 2 mm 6
9 Sept. Sunny
Sunny
23° /15° 3.6 mm 6
10 Sept. Sunny
Sunny
23° /14° 1.5 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
20° /13° 5.3 mm 5
12 Sept. Overcast
Overcast
18° /10° 0.4 mm 4
13 Sept. Mist
Mist
17° /9° 0.9 mm 4
14 Sept. Overcast
Overcast
19° /10° 0 mm 5
15 Sept. Partly cloudy
Partly cloudy
21° /9° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
21° /12° 0.8 mm 6
17 Sept. Fog
Fog
23° /14° 1.4 mm 6
18 Sept. Overcast
Overcast
23° /13° 0.8 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
21° /12° 0.1 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
22° /12° 0 mm 5
21 Sept. Moderate rain
Moderate rain
21° /12° 5.4 mm 5
22 Sept. Light rain shower
Light rain shower
19° /12° 1.9 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
17° /10° 4.9 mm 4
24 Sept. Partly cloudy
Partly cloudy
17° /10° 1.8 mm 5
25 Sept. Overcast
Overcast
17° /10° 8 mm 4
26 Sept. Sunny
Sunny
19° /12° 3.2 mm 5
27 Sept. Partly cloudy
Partly cloudy
18° /11° 4.1 mm 5
28 Sept. Mist
Mist
16° /10° 2.1 mm 4
29 Sept. Light rain shower
Light rain shower
18° /8° 0.5 mm 4
30 Sept. Sunny
Sunny
16° /9° 1.7 mm 4
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Important Notice
Our weather forecast for Charleroi 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 Charleroi forecast closer to your planned date for the most up-to-date weather information.

Guide for Charleroi in September

In Charleroi, Belgium, September marks the transition from summer to autumn, bringing about a noticeable change in the weather. At the beginning of the month, the average temperature in Charleroi is around 16°, with mild and pleasant conditions.

As the month progresses, the temperatures gradually begin to decrease, and by the end of September, the average temperature drops to around 13°.

During the early part of September, Charleroi experiences relatively mild and comfortable weather, with occasional showers and partly cloudy skies. As the month progresses, the weather becomes cooler, and there is an increase in rainfall.

Towards the end of September, the city experiences more frequent cloudy days and cooler temperatures, signaling the onset of autumn.

Overall, September in Charleroi offers a mix of transitional weather, with the early days still carrying the remnants of summer warmth, while the latter part introduces the cooler and damper conditions typical of autumn.

Visitors to Charleroi during this time should be prepared for varying weather patterns and pack accordingly.

Charleroi in September - FAQ

Is September a good time to visit Charleroi?
Yes, September is a good time to traveling to Charleroi, read more about the best time to visit Charleroi.
What are the expected maximum and minimum temperatures in Charleroi during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Charleroi during September?
Moderate rainfall is anticipated in Charleroi during September, with a total of 59.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Charleroi during September?
The average wind speed in Charleroi during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Charleroi in September?

As you prepare for your trip to Charleroi 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 Charleroi, 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

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Location coordinates Where is Charleroi?

Get accurate weather forecasts for Charleroi, located at latitude 50.411 and longitude 4.444. Stay updated with localized weather information tailored for Charleroi.

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