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The temperatures in Hampshire in September are usually low and can range between 14°C and 18°C.
You can expect about 3 to 8 days of rain in Hampshire 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 Hampshire in September 2025.
If you’re planning to visit Hampshire in the near future, we highly recommend that you review the 14 day weather forecast for Hampshire before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 9 | 20 | 3 | 111 mm | Awful | Hampshire in January |
| February | 8° / 5° | 9 | 17 | 3 | 89 mm | Awful | Hampshire in February |
| March | 10° / 6° | 6 | 25 | 1 | 65 mm | Ok | Hampshire in March |
| April | 12° / 7° | 4 | 25 | 0 | 53 mm | Ok | Hampshire in April |
| May | 14° / 9° | 4 | 27 | 0 | 60 mm | Good | Hampshire in May |
| June | 17° / 12° | 5 | 25 | 0 | 79 mm | Good | Hampshire in June |
| July | 19° / 14° | 4 | 27 | 0 | 71 mm | Good | Hampshire in July |
| August | 19° / 15° | 4 | 27 | 0 | 80 mm | Good | Hampshire in August |
| September | 18° / 14° | 4 | 26 | 0 | 67 mm | Good | Hampshire in September |
| October | 15° / 12° | 8 | 23 | 0 | 131 mm | Ok | Hampshire in October |
| November | 12° / 9° | 8 | 21 | 0 | 129 mm | Bad | Hampshire in November |
| December | 9° / 7° | 8 | 21 | 1 | 125 mm | Bad | Hampshire in December |
For a more accurate weather forecast please select a city