Click on a day for an hourly weather forecast
The weather in Brilon in April is very cold with temperatures between 4°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Brilon during the month of April. 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 Brilon in April 2026.
If you’re planning to visit Brilon in the near future, we highly recommend that you review the 14 day weather forecast for Brilon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 13 | 15 | 3 | 84 mm | Awful | Brilon in January |
| February | 5° / -1° | 10 | 16 | 3 | 71 mm | Awful | Brilon in February |
| March | 9° / 1° | 8 | 21 | 2 | 67 mm | Awful | Brilon in March |
| April | 14° / 4° | 7 | 22 | 0 | 50 mm | Good | Brilon in April |
| May | 17° / 7° | 9 | 22 | 0 | 73 mm | Ok | Brilon in May |
| June | 21° / 11° | 9 | 21 | 0 | 79 mm | Ok | Brilon in June |
| July | 23° / 13° | 10 | 21 | 0 | 88 mm | Good | Brilon in July |
| August | 23° / 13° | 10 | 21 | 0 | 80 mm | Good | Brilon in August |
| September | 19° / 10° | 7 | 23 | 0 | 63 mm | Ok | Brilon in September |
| October | 14° / 7° | 8 | 23 | 0 | 72 mm | Ok | Brilon in October |
| November | 9° / 4° | 8 | 22 | 1 | 68 mm | Bad | Brilon in November |
| December | 5° / 1° | 12 | 16 | 3 | 86 mm | Awful | Brilon in December |