Click on a day for an hourly weather forecast
The temperatures in Fareham in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Fareham 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 Fareham in September 2025.
If you’re planning to visit Fareham in the near future, we highly recommend that you review the 14 day weather forecast for Fareham before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 4° | 8 | 23 | 0 | 68 mm | Bad | Fareham in January |
| February | 8° / 4° | 7 | 21 | 0 | 53 mm | Bad | Fareham in February |
| March | 10° / 5° | 6 | 25 | 0 | 46 mm | Ok | Fareham in March |
| April | 13° / 6° | 5 | 25 | 0 | 42 mm | Ok | Fareham in April |
| May | 15° / 8° | 5 | 26 | 0 | 46 mm | Good | Fareham in May |
| June | 19° / 11° | 6 | 24 | 0 | 61 mm | Good | Fareham in June |
| July | 21° / 14° | 5 | 26 | 0 | 49 mm | Good | Fareham in July |
| August | 20° / 14° | 7 | 24 | 0 | 60 mm | Ok | Fareham in August |
| September | 19° / 12° | 5 | 25 | 0 | 46 mm | Good | Fareham in September |
| October | 15° / 10° | 9 | 22 | 0 | 87 mm | Ok | Fareham in October |
| November | 12° / 7° | 8 | 22 | 0 | 82 mm | Bad | Fareham in November |
| December | 9° / 5° | 9 | 22 | 0 | 81 mm | Bad | Fareham in December |