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The temperatures in Koniz in September are quite cold with temperatures between 6°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Koniz 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 Koniz in September 2025.
If you’re planning to visit Koniz in the near future, we highly recommend that you review the 14 day weather forecast for Koniz before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -6° | 10 | 9 | 13 | 165 mm | Awful | Koniz in January |
| February | 5° / -6° | 9 | 9 | 12 | 130 mm | Awful | Koniz in February |
| March | 9° / -2° | 8 | 15 | 8 | 129 mm | Awful | Koniz in March |
| April | 14° / 1° | 8 | 19 | 2 | 126 mm | Bad | Koniz in April |
| May | 17° / 3° | 13 | 18 | 0 | 235 mm | Ok | Koniz in May |
| June | 22° / 8° | 13 | 17 | 0 | 238 mm | Ok | Koniz in June |
| July | 24° / 9° | 12 | 19 | 0 | 226 mm | Good | Koniz in July |
| August | 24° / 9° | 10 | 21 | 0 | 195 mm | Good | Koniz in August |
| September | 20° / 6° | 6 | 24 | 0 | 132 mm | Good | Koniz in September |
| October | 15° / 2° | 6 | 24 | 1 | 133 mm | Good | Koniz in October |
| November | 10° / -1° | 8 | 17 | 6 | 152 mm | Awful | Koniz in November |
| December | 5° / -4° | 10 | 11 | 10 | 191 mm | Awful | Koniz in December |