Click on a day for an hourly weather forecast
The temperatures in Walloon Brabant in May are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Walloon Brabant during the month of May. 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 Walloon Brabant in May 2026.
If you’re planning to visit Walloon Brabant in the near future, we highly recommend that you review the 14 day weather forecast for Walloon Brabant before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 0° | 9 | 14 | 8 | 95 mm | Awful | Walloon Brabant in January |
| February | 6° / 1° | 8 | 14 | 7 | 80 mm | Awful | Walloon Brabant in February |
| March | 10° / 3° | 7 | 21 | 3 | 74 mm | Awful | Walloon Brabant in March |
| April | 14° / 5° | 5 | 24 | 1 | 62 mm | Good | Walloon Brabant in April |
| May | 17° / 8° | 6 | 25 | 0 | 94 mm | Good | Walloon Brabant in May |
| June | 20° / 11° | 6 | 24 | 0 | 101 mm | Good | Walloon Brabant in June |
| July | 22° / 13° | 6 | 25 | 0 | 95 mm | Good | Walloon Brabant in July |
| August | 22° / 14° | 5 | 26 | 0 | 101 mm | Good | Walloon Brabant in August |
| September | 19° / 11° | 4 | 26 | 0 | 65 mm | Good | Walloon Brabant in September |
| October | 14° / 8° | 6 | 25 | 0 | 74 mm | Good | Walloon Brabant in October |
| November | 9° / 5° | 8 | 20 | 2 | 91 mm | Awful | Walloon Brabant in November |
| December | 6° / 2° | 10 | 16 | 5 | 108 mm | Awful | Walloon Brabant in December |