Click on a day for an hourly weather forecast
The weather in Horsham in January is hot. The average temperatures are between 16°C and 30°C. Usually the days in January are hot while the nights are a bit cooler.
You can expect a few rainy days in Horsham during January, but usually the weather is comfortable in January.
Our weather forecast can give you a great sense of what weather to expect in Horsham in January 2025.
If you’re planning to visit Horsham in the near future, we highly recommend that you review the 14 day weather forecast for Horsham before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 16° | 2 | 29 | 0 | 13 mm | Good | Horsham in January |
| February | 29° / 16° | 2 | 27 | 0 | 7 mm | Good | Horsham in February |
| March | 26° / 14° | 2 | 29 | 0 | 9 mm | Perfect | Horsham in March |
| April | 21° / 12° | 3 | 27 | 0 | 11 mm | Good | Horsham in April |
| May | 16° / 9° | 3 | 28 | 0 | 13 mm | Good | Horsham in May |
| June | 13° / 7° | 3 | 27 | 0 | 16 mm | Ok | Horsham in June |
| July | 13° / 6° | 5 | 27 | 0 | 16 mm | Ok | Horsham in July |
| August | 14° / 6° | 5 | 26 | 0 | 18 mm | Good | Horsham in August |
| September | 16° / 6° | 4 | 26 | 0 | 17 mm | Good | Horsham in September |
| October | 20° / 8° | 4 | 28 | 0 | 16 mm | Good | Horsham in October |
| November | 24° / 11° | 3 | 27 | 0 | 17 mm | Perfect | Horsham in November |
| December | 27° / 14° | 3 | 29 | 0 | 15 mm | Perfect | Horsham in December |