Westerlo Weather in September

September is one of the perfect months to visit Westerlo, with daytime temperatures of 21°C (70°F) and lows of 11°C (52°F) at night. Do note that quite a bit of rainfall is typical, averaging around 64 mm (2.5 in).

Rainfall in Westerlo in September

Historically, September sees about 14 days of rain, with a monthly average of 64 mm (2.5 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Westerlo in September

September is one of the better months to visit Westerlo. Expect 21°C (70°F) during the day and 11°C (52°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Westerlo in September

The city usually sees around 142 hours of sunlight, indicating a moderately sunny period.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Westerlo.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Westerlo's climate page.

Westerlo Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 45%  

Precipitation 64 mm (2.5 in)  

Rainy days 14 days  

Humidity 77% *  

Sunshine 142 hours *  

Percentage Sunshine *  

* Data from: Brussels, Belgium (37 KM, 23 Miles).

What to Wear in Westerlo in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Westerlo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Westerlo's climate page.

More climate data for Westerlo

Temperature Rainfall Sunshine Humidity

See the full Westerlo climate overview or explore weather in Belgium.