Click on a day for an hourly weather forecast
The temperatures in Halluin in May are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Halluin 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 Halluin in May 2026.
If you’re planning to visit Halluin in the near future, we highly recommend that you review the 14 day weather forecast for Halluin before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 11 | 16 | 5 | 109 mm | Awful | Halluin in January |
| February | 7° / 2° | 9 | 15 | 4 | 86 mm | Awful | Halluin in February |
| March | 11° / 4° | 7 | 23 | 1 | 75 mm | Bad | Halluin in March |
| April | 15° / 6° | 4 | 26 | 1 | 43 mm | Good | Halluin in April |
| May | 17° / 9° | 5 | 26 | 0 | 55 mm | Good | Halluin in May |
| June | 21° / 12° | 4 | 26 | 0 | 55 mm | Good | Halluin in June |
| July | 23° / 14° | 3 | 28 | 0 | 61 mm | Perfect | Halluin in July |
| August | 23° / 15° | 4 | 27 | 0 | 56 mm | Perfect | Halluin in August |
| September | 20° / 12° | 3 | 27 | 0 | 37 mm | Good | Halluin in September |
| October | 16° / 9° | 6 | 25 | 0 | 81 mm | Good | Halluin in October |
| November | 11° / 6° | 8 | 21 | 1 | 107 mm | Bad | Halluin in November |
| December | 7° / 4° | 9 | 19 | 3 | 117 mm | Awful | Halluin in December |