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The temperatures in Isle Of Wight 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 Isle Of Wight 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 Isle Of Wight in September 2025.
If you’re planning to visit Isle Of Wight in the near future, we highly recommend that you review the 14 day weather forecast for Isle Of Wight before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 8 | 21 | 2 | 95 mm | Awful | Isle Of Wight in January |
| February | 8° / 5° | 8 | 17 | 3 | 82 mm | Awful | Isle Of Wight in February |
| March | 9° / 6° | 5 | 25 | 1 | 62 mm | Ok | Isle Of Wight in March |
| April | 11° / 7° | 4 | 26 | 0 | 51 mm | Ok | Isle Of Wight in April |
| May | 14° / 10° | 4 | 27 | 0 | 58 mm | Good | Isle Of Wight in May |
| June | 16° / 12° | 5 | 25 | 0 | 86 mm | Good | Isle Of Wight in June |
| July | 18° / 15° | 5 | 26 | 0 | 72 mm | Good | Isle Of Wight in July |
| August | 19° / 15° | 5 | 26 | 0 | 80 mm | Good | Isle Of Wight in August |
| September | 18° / 14° | 5 | 25 | 0 | 64 mm | Good | Isle Of Wight in September |
| October | 15° / 12° | 7 | 24 | 0 | 115 mm | Ok | Isle Of Wight in October |
| November | 12° / 9° | 7 | 22 | 0 | 116 mm | Bad | Isle Of Wight in November |
| December | 9° / 7° | 8 | 22 | 1 | 104 mm | Bad | Isle Of Wight in December |
For a more accurate weather forecast please select a city