The temperatures in Wavre in September are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Wavre during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Wavre in September 2026.
If you’re planning to visit Wavre in the near future, we highly recommend that you review the 14 day weather forecast for Wavre before you arrive.
Temperatures
19° / 11°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
65
mm
Sun Hours
9.6
Hrs
