Click on a day for an hourly weather forecast
The temperatures in Kaiserslautern in September are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Kaiserslautern during the month of September. 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 Kaiserslautern in September 2026.
If you’re planning to visit Kaiserslautern in the near future, we highly recommend that you review the 14 day weather forecast for Kaiserslautern before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -1° | 10 | 8 | 14 | 103 mm | Awful | Kaiserslautern in January |
| February | 5° / -1° | 9 | 9 | 11 | 96 mm | Awful | Kaiserslautern in February |
| March | 10° / 2° | 8 | 17 | 7 | 72 mm | Awful | Kaiserslautern in March |
| April | 15° / 5° | 5 | 23 | 2 | 66 mm | Ok | Kaiserslautern in April |
| May | 18° / 7° | 9 | 22 | 0 | 139 mm | Ok | Kaiserslautern in May |
| June | 22° / 11° | 7 | 23 | 0 | 119 mm | Ok | Kaiserslautern in June |
| July | 24° / 13° | 7 | 24 | 0 | 133 mm | Good | Kaiserslautern in July |
| August | 24° / 13° | 6 | 25 | 0 | 99 mm | Perfect | Kaiserslautern in August |
| September | 20° / 10° | 4 | 26 | 0 | 80 mm | Good | Kaiserslautern in September |
| October | 14° / 6° | 6 | 25 | 0 | 79 mm | Good | Kaiserslautern in October |
| November | 9° / 3° | 8 | 17 | 4 | 92 mm | Awful | Kaiserslautern in November |
| December | 5° / 1° | 11 | 10 | 11 | 128 mm | Awful | Kaiserslautern in December |