Click on a day for an hourly weather forecast
The temperatures in Hays in September are comfortable with low of 17°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Hays 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 Hays in September 2025.
If you’re planning to visit Hays in the near future, we highly recommend that you review the 14 day weather forecast for Hays before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / -4° | 2 | 22 | 6 | 20 mm | Awful | Hays in January |
| February | 7° / -3° | 2 | 19 | 7 | 33 mm | Bad | Hays in February |
| March | 14° / 3° | 4 | 23 | 4 | 64 mm | Ok | Hays in March |
| April | 19° / 7° | 5 | 24 | 1 | 91 mm | Good | Hays in April |
| May | 24° / 13° | 8 | 23 | 0 | 136 mm | Good | Hays in May |
| June | 32° / 20° | 6 | 25 | 0 | 105 mm | Good | Hays in June |
| July | 34° / 22° | 5 | 26 | 0 | 105 mm | Ok | Hays in July |
| August | 33° / 21° | 6 | 25 | 0 | 118 mm | Good | Hays in August |
| September | 29° / 17° | 3 | 27 | 0 | 67 mm | Good | Hays in September |
| October | 20° / 9° | 3 | 27 | 1 | 65 mm | Good | Hays in October |
| November | 13° / 3° | 2 | 26 | 2 | 29 mm | Bad | Hays in November |
| December | 7° / -2° | 2 | 24 | 5 | 39 mm | Bad | Hays in December |