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.