Click on a day for an hourly weather forecast
The temperatures in Olpe in May are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Olpe 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 Olpe in May 2026.
If you’re planning to visit Olpe in the near future, we highly recommend that you review the 14 day weather forecast for Olpe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 10 | 8 | 14 | 156 mm | Awful | Olpe in January |
| February | 4° / -1° | 9 | 9 | 11 | 114 mm | Awful | Olpe in February |
| March | 9° / 1° | 9 | 16 | 6 | 114 mm | Awful | Olpe in March |
| April | 14° / 4° | 7 | 21 | 3 | 76 mm | Bad | Olpe in April |
| May | 17° / 7° | 7 | 23 | 0 | 103 mm | Ok | Olpe in May |
| June | 20° / 10° | 8 | 22 | 0 | 114 mm | Ok | Olpe in June |
| July | 22° / 12° | 8 | 23 | 0 | 144 mm | Ok | Olpe in July |
| August | 22° / 12° | 6 | 25 | 0 | 111 mm | Good | Olpe in August |
| September | 18° / 9° | 5 | 25 | 0 | 71 mm | Good | Olpe in September |
| October | 13° / 6° | 7 | 24 | 0 | 80 mm | Bad | Olpe in October |
| November | 8° / 3° | 9 | 18 | 3 | 108 mm | Awful | Olpe in November |
| December | 4° / 0° | 11 | 10 | 10 | 165 mm | Awful | Olpe in December |