Click on a day for an hourly weather forecast
The temperatures in Cotswold in September are comfortable with low of 13°C and and high up to 25°C.
The wather in Cotswold in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Cotswold in September 2025.
If you’re planning to visit Cotswold in the near future, we highly recommend that you review the 14 day weather forecast for Cotswold before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 20° | 6 | 26 | 0 | 166 mm | Good | Cotswold in January |
| February | 29° / 19° | 5 | 23 | 0 | 131 mm | Good | Cotswold in February |
| March | 28° / 19° | 4 | 27 | 0 | 110 mm | Perfect | Cotswold in March |
| April | 26° / 16° | 2 | 28 | 0 | 64 mm | Perfect | Cotswold in April |
| May | 23° / 13° | 2 | 29 | 0 | 64 mm | Perfect | Cotswold in May |
| June | 20° / 11° | 2 | 28 | 0 | 46 mm | Good | Cotswold in June |
| July | 20° / 10° | 2 | 29 | 0 | 35 mm | Good | Cotswold in July |
| August | 22° / 11° | 2 | 29 | 0 | 36 mm | Good | Cotswold in August |
| September | 25° / 13° | 2 | 28 | 0 | 37 mm | Perfect | Cotswold in September |
| October | 27° / 15° | 4 | 27 | 0 | 87 mm | Perfect | Cotswold in October |
| November | 29° / 17° | 4 | 26 | 0 | 75 mm | Good | Cotswold in November |
| December | 30° / 19° | 5 | 26 | 0 | 125 mm | Good | Cotswold in December |