Kasterlee Weather in September

September in Kasterlee typically sees daytime highs of 21°C (70°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Kasterlee in September

Historically, approximately 14 days this month are expected to have rain, averaging 68 mm (2.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Kasterlee in September

Kasterlee in September has perfect weather. Days reach 21°C (70°F) and nights cool to 11°C (52°F). Conditions are often most pleasant around the middle of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Kasterlee in September

The city usually sees around 152 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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Check the conditions for any month of the year.

• January
• February
• March
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• 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 Kasterlee's climate page.

Kasterlee Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 45%  

Precipitation 68 mm (2.7 in)  

Rainy days 14 days  

Humidity 83% *  

Sunshine 152 hours *  

Percentage Sunshine *  

* Data from: Kleine Brogel, Belgium (35 KM, 22 Miles).

What to Wear in Kasterlee 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kasterlee 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 Kasterlee's climate page.

More climate data for Kasterlee

Temperature Rainfall Sunshine Humidity

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