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The temperatures in Kansas in September are comfortable with low of 18°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Kansas 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 Kansas in September 2025.
If you’re planning to visit Kansas in the near future, we highly recommend that you review the 14 day weather forecast for Kansas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / -2° | 3 | 25 | 3 | 32 mm | Bad | Kansas in January |
| February | 8° / -2° | 2 | 21 | 5 | 42 mm | Bad | Kansas in February |
| March | 15° / 5° | 6 | 24 | 2 | 76 mm | Ok | Kansas in March |
| April | 19° / 9° | 5 | 24 | 1 | 92 mm | Good | Kansas in April |
| May | 24° / 14° | 8 | 23 | 0 | 173 mm | Good | Kansas in May |
| June | 31° / 21° | 7 | 23 | 0 | 127 mm | Ok | Kansas in June |
| July | 34° / 22° | 6 | 25 | 0 | 113 mm | Ok | Kansas in July |
| August | 32° / 21° | 7 | 24 | 0 | 163 mm | Ok | Kansas in August |
| September | 29° / 18° | 5 | 25 | 0 | 102 mm | Good | Kansas in September |
| October | 21° / 11° | 4 | 27 | 0 | 88 mm | Good | Kansas in October |
| November | 14° / 5° | 2 | 26 | 1 | 40 mm | Good | Kansas in November |
| December | 8° / -1° | 3 | 25 | 3 | 36 mm | Bad | Kansas in December |