Click on a day for an hourly weather forecast
The temperatures in Horndean in October are usually low and can range between 11°C and 15°C.
You can expect rain for roughly half of the month of October in Horndean. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Horndean in October 2025.
If you’re planning to visit Horndean in the near future, we highly recommend that you review the 14 day weather forecast for Horndean before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 4° | 9 | 19 | 2 | 108 mm | Awful | Horndean in January |
| February | 8° / 5° | 8 | 18 | 2 | 88 mm | Awful | Horndean in February |
| March | 10° / 5° | 6 | 25 | 1 | 69 mm | Ok | Horndean in March |
| April | 12° / 7° | 5 | 25 | 0 | 57 mm | Ok | Horndean in April |
| May | 15° / 9° | 5 | 26 | 0 | 69 mm | Good | Horndean in May |
| June | 17° / 12° | 5 | 25 | 0 | 89 mm | Good | Horndean in June |
| July | 20° / 14° | 5 | 26 | 0 | 79 mm | Good | Horndean in July |
| August | 20° / 15° | 5 | 26 | 0 | 82 mm | Good | Horndean in August |
| September | 18° / 13° | 5 | 25 | 0 | 68 mm | Good | Horndean in September |
| October | 15° / 11° | 8 | 23 | 0 | 126 mm | Ok | Horndean in October |
| November | 11° / 8° | 8 | 21 | 0 | 127 mm | Bad | Horndean in November |
| December | 9° / 6° | 9 | 21 | 1 | 122 mm | Bad | Horndean in December |