Click on a day for an hourly weather forecast
The temperatures in Neunkirchen in May are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Neunkirchen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Neunkirchen in May 2026.
If you’re planning to visit Neunkirchen in the near future, we highly recommend that you review the 14 day weather forecast for Neunkirchen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 9 | 12 | 11 | 96 mm | Awful | Neunkirchen in January |
| February | 5° / -1° | 8 | 13 | 8 | 85 mm | Awful | Neunkirchen in February |
| March | 10° / 2° | 7 | 21 | 4 | 70 mm | Awful | Neunkirchen in March |
| April | 15° / 5° | 5 | 24 | 1 | 62 mm | Good | Neunkirchen in April |
| May | 18° / 7° | 8 | 23 | 0 | 121 mm | Ok | Neunkirchen in May |
| June | 22° / 11° | 7 | 23 | 0 | 108 mm | Ok | Neunkirchen in June |
| July | 24° / 13° | 7 | 24 | 0 | 115 mm | Good | Neunkirchen in July |
| August | 24° / 13° | 5 | 27 | 0 | 90 mm | Perfect | Neunkirchen in August |
| September | 20° / 10° | 4 | 26 | 0 | 72 mm | Good | Neunkirchen in September |
| October | 14° / 7° | 6 | 25 | 0 | 70 mm | Good | Neunkirchen in October |
| November | 9° / 3° | 7 | 21 | 2 | 84 mm | Awful | Neunkirchen in November |
| December | 5° / 1° | 10 | 14 | 8 | 119 mm | Awful | Neunkirchen in December |