Isle of Wight
September
Weather in Isle of Wight for September 2026
Your guide to Isle of Wight weather in September - trends and predictions
In general, the average temperature in Isle of Wight at the beginning of September is 19.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.
Isle of Wight in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 171.6 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
17°/13°
Temperatures
26 km/h
Avg max wind
77 %
Avg humidity
Isle of Wight Weather September
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Temperatures trend during September in Isle of Wight
See the weather trend as well as the moving average line
September weather in Isle of Wight day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 20° /16° | 2.9 mm | 5 | |
| 2 Sept. |  Moderate rain at times | 19° /15° | 4.4 mm | 4 | |
| 3 Sept. | Patchy rain possible | 19° /15° | 3.5 mm | 4 | |
| 4 Sept. | Patchy rain possible | 19° /13° | 3.8 mm | 4 | |
| 5 Sept. | Moderate or heavy rain shower | 18° /13° | 21.4 mm | 5 | |
| 6 Sept. | Moderate or heavy rain shower | 19° /15° | 9.8 mm | 5 | |
| 7 Sept. | Patchy rain possible | 20° /15° | 1.8 mm | 5 | |
| 8 Sept. | Patchy rain possible | 18° /14° | 2.3 mm | 4 | |
| 9 Sept. |  Cloudy | 18° /13° | 0.1 mm | 4 | |
| 10 Sept. | Moderate or heavy rain shower | 18° /13° | 3.9 mm | 4 | |
| 11 Sept. | Patchy rain possible | 16° /11° | 2.9 mm | 4 | |
| 12 Sept. | Moderate or heavy rain shower | 15° /10° | 4.8 mm | 4 | |
| 13 Sept. | Cloudy | 16° /10° | 4.8 mm | 4 | |
| 14 Sept. |  Partly cloudy | 17° /11° | 1.5 mm | 5 | |
| 15 Sept. |  Sunny | 17° /12° | 0.8 mm | 5 | |
| 16 Sept. | Sunny | 18° /13° | 0.2 mm | 5 | |
| 17 Sept. | Sunny | 18° /13° | 1.4 mm | 5 | |
| 18 Sept. | Partly cloudy | 20° /15° | 0 mm | 5 | |
| 19 Sept. | Sunny | 21° /15° | 0 mm | 6 | |
| 20 Sept. | Moderate or heavy rain shower | 19° /14° | 1.7 mm | 5 | |
| 21 Sept. |  Overcast | 16° /12° | 1.8 mm | 4 | |
| 22 Sept. | Moderate or heavy rain shower | 17° /12° | 4.2 mm | 5 | |
| 23 Sept. | Moderate rain at times | 17° /12° | 5.9 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /12° | 0.6 mm | 4 | |
| 25 Sept. | Moderate or heavy rain shower | 16° /12° | 4.6 mm | 5 | |
| 26 Sept. | Moderate or heavy rain shower | 15° /11° | 11.2 mm | 4 | |
| 27 Sept. |  Heavy rain at times | 14° /10° | 3.8 mm | 4 | |
| 28 Sept. | Cloudy | 15° /10° | 0 mm | 4 | |
| 29 Sept. | Patchy rain possible | 15° /11° | 4.8 mm | 4 | |
| 30 Sept. | Light rain shower | 16° /11° | 7.6 mm | 5 | |
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Important Notice
Our weather forecast for Isle of Wight in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Isle of Wight forecast closer to your planned date for the most up-to-date weather information.
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Isle of Wight in September - FAQ
What are the expected maximum and minimum temperatures in Isle of Wight during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Isle of Wight during September?
Significant rainfall exceeding 171.6 mm is expected in Isle of Wight during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Isle of Wight during September?
The average wind speed in Isle of Wight during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Isle of Wight
Explore the daily rainfall trends and prepare for Isle of Wights September weather 💧
Typically, Isle of Wight has 20 rainy days in September with a total of 171.6 mm of rainfall.
UV exposure in Isle of Wight during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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