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Normal weather for Leuven in September

It's pleasantly warm in September in Leuven with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 10°C and 15°C.

In September, there is an average of 44 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the South.

Want nice weather? Then September is a great time to be in Leuven. You’ll have pleasant temperatures and not too much rain this month.

Leuven in September

London
Temperature Average Temperature
21°C 20°C
Sun High Temp
23°C 22°C
Sun Low Temp
18°C 17°C
Rain Total Precipitation
44 mm 44 mm
Rain Rainy Days
7 days 8 days

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

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Start of September

The month of September starts in Leuven with warm temperatures, averaging around 22°C during the day and nights close to 14°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature stays the same at 22°C, with nights close to 13°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in Leuven will be around 19°C, with nights close to 11°C. A shower might show up, but overall the weather will be dry and sunny.

Temperature records

With 35°C, Leuven hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 11°C in 2022. The extreme night temperatures ranged from a low of 2°C to a high of 20°C.

Check out the climate of Leuven for all months and discover the best travel time

Curious about the climate in other parts of Belgium? Check out the weather and climate in places like Bruges, Antwerp, or have a look at other destinations in Belgium.

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Daily Temperature in September in Leuven

This chart shows the average daily temperatures, both day and night, for each day in September in Leuven, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Leuven

Daily Precipitation in September in Leuven

The chart below shows the average daily precipitation in September for Leuven, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 7 days of rain in Leuven.

Daily Precipitation in September in Leuven

Daily UV Index in September in Leuven

This chart shows the average daily UV index in September in Leuven, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Leuven

Temperature in September in Leuven Over the Years

This chart shows the average temperature in September in Leuven, measured in degrees Celsius, over the past years.

Temperature in September in Leuven Over the Years

Total Precipitation in September in Leuven Over the Years

This chart shows the average precipitation in September in Leuven, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Leuven Over the Years

Daily climate in September for Leuven

Click on a specific day in September for detailed info on the typical weather on that day in Leuven. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Leuven

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Average Weather in Leuven by Month

Click on a month below to see detailed weather info for Leuven. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Leuven for all months at once

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