Click on a day for an hourly weather forecast
The temperatures in Winchester in October are comfortable with low of 16°C and and high up to 25°C.
You can expect a few rainy days in Winchester during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Winchester in October 2025.
If you’re planning to visit Winchester in the near future, we highly recommend that you review the 14 day weather forecast for Winchester before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 4° | 2 | 29 | 0 | 25 mm | Ok | Winchester in January |
| February | 14° / 6° | 1 | 27 | 0 | 26 mm | Good | Winchester in February |
| March | 19° / 11° | 1 | 30 | 0 | 16 mm | Good | Winchester in March |
| April | 24° / 15° | 1 | 29 | 0 | 7 mm | Perfect | Winchester in April |
| May | 30° / 19° | 1 | 30 | 0 | 8 mm | Good | Winchester in May |
| June | 37° / 25° | 0 | 30 | 0 | 2 mm | Ok | Winchester in June |
| July | 39° / 28° | 1 | 30 | 0 | 17 mm | Bad | Winchester in July |
| August | 38° / 28° | 0 | 31 | 0 | 16 mm | Bad | Winchester in August |
| September | 34° / 24° | 0 | 30 | 0 | 6 mm | Ok | Winchester in September |
| October | 25° / 16° | 1 | 30 | 0 | 11 mm | Perfect | Winchester in October |
| November | 17° / 9° | 0 | 30 | 0 | 11 mm | Good | Winchester in November |
| December | 11° / 4° | 1 | 30 | 0 | 26 mm | Ok | Winchester in December |