Leuven in september: average Weather, Temperature and Climate
Weather in Leuven in september 2025
The weather in Leuven in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Clear/Sunny
29% of time
28%
20%
16%
Weather at 12pm
68°F
Clear/Sunny
34% of time
33%
21%
10%
Weather at 6pm
63°F
Clear/Sunny
37% of time
33%
18%
9%
Weather at 3am
56°F
31%
25%
21%
12%
Evolution of daily average temperature and precipitation in Leuven in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Leuven in september.
The climate of Leuven in september is good
the weather in Leuven in september is quite dry (with 1.7in of precipitation over 3 days). It should be noted an improvement from the previous month since in august it receives an average of 2.7in of rainfall over 3 days.
The climate quite comfortable here this month. The high seasonal norm is 70°F. In the morning the temperature drops to 56°F. Thus, the mean temperature average in september in Leuven is 63°F. These temperatures are far removed from those records observed in Leuven in september with a maximum record of 90°F in 2016 and a minimum record of 41°F in 2018. You can expect to have about 22 days with temperatures above 65°F, or 73% of time.
In september in Leuven, the days on average last 12:39. Sunrise is at 06:16 and sets at 18:55.
With good weather conditions, this month is advisable to go in Leuven.
Seasonal average climate and temperature of Leuven in september
Check below seasonal norms These datas are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 90°F (2016) | ||||
| Lowest record temperature | 41°F (2018) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 22 day(s) (73%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.7in | ||||
| Number of days with rainfall | 3 day(s) (10%) | ||||
| Record daily rainfall | 1.1in (2015) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.94km | ||||
| Cloud cover | 40% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:16 | ||||
| Time of sunset | 18:55 | ||||
| Length of day | 12:39 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Leuven in september 2024:
63°F to 88°F
67°F to 81°F
67°F to 76°F
63°F to 72°F
59°F to 72°F
61°F to 72°F
56°F to 81°F
61°F to 72°F
58°F to 65°F
54°F to 63°F
49°F to 59°F
45°F to 58°F
47°F to 61°F
52°F to 63°F
49°F to 68°F
56°F to 67°F
56°F to 72°F
56°F to 76°F
58°F to 77°F
54°F to 74°F
56°F to 77°F
58°F to 74°F
59°F to 67°F
54°F to 63°F
56°F to 59°F
58°F to 67°F
52°F to 58°F
49°F to 56°F
45°F to 59°F
50°F to 58°F
Map: other cities in Belgium in september
Cities near Leuven:
| Tienen in september | good weather |
| Hoeilaart in september | good weather |
| Mechelen in september | good weather |
| Louvain-la-Neuve in september | good weather |
| Brussels in september | good weather |
| Villers-la-Ville in september | good weather |
| Geel in september | good weather |
| Beringen in september | good weather |
| Antwerp in september | good weather |
| Hasselt in september | good weather |
| Dendermonde in september | good weather |
| Aalst in september | good weather |
Click over cities on the map for information about the weather in september.
Leuven
perfect weather
good
tolerable
bad
very bad
Weather data for Leuven in september:
Weather data for Leuven for september are derived from an average of the weather forecast since 2009 in Leuven. There is a margin of error and these forecasts are to be considered as general information only. The weather in Leuven can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Leuven.