Ischia
September
Weather in Ischia for September 2026
Your guide to Ischia weather in September - trends and predictions
In general, the average temperature in Ischia at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of September.
With an average of 4 rainy days, Ischia experiences minimal rainfall in September.
Is September a good time to visit Ischia? check out the best time to travel to Ischia page.
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Temperatures
Rain 🌧️
More
26
Dry days
4
Rainy days
0
Snow days
25°/20°
Temperatures
21 km/h
Avg max wind
67 %
Avg humidity
Ischia Weather September
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Temperatures trend during September in Ischia
See the weather trend as well as the moving average line
September weather in Ischia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 27° /24° | 0 mm | 7 | |
| 2 Sept. |  Heavy rain at times | 26° /24° | 4.6 mm | 6 | |
| 3 Sept. |  Moderate or heavy rain shower | 26° /23° | 7.1 mm | 6 | |
| 4 Sept. | Sunny | 26° /23° | 0 mm | 7 | |
| 5 Sept. | Moderate or heavy rain shower | 25° /23° | 4.8 mm | 6 | |
| 6 Sept. |  Patchy rain possible | 26° /23° | 0.8 mm | 7 | |
| 7 Sept. |  Cloudy | 26° /23° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /24° | 0 mm | 7 | |
| 9 Sept. | Moderate or heavy rain shower | 25° /23° | 19 mm | 7 | |
| 10 Sept. | Patchy rain possible | 25° /22° | 3 mm | 6 | |
| 11 Sept. | Patchy rain possible | 25° /22° | 0.3 mm | 6 | |
| 12 Sept. | Moderate or heavy rain shower | 24° /22° | 5.1 mm | 5 | |
| 13 Sept. | Moderate rain at times | 22° /20° | 2 mm | 6 | |
| 14 Sept. |  Overcast | 23° /19° | 0 mm | 6 | |
| 15 Sept. | Sunny | 23° /21° | 0.1 mm | 6 | |
| 16 Sept. | Patchy rain possible | 23° /20° | 0.2 mm | 5 | |
| 17 Sept. | Moderate or heavy rain shower | 22° /19° | 10.6 mm | 5 | |
| 18 Sept. | Moderate rain at times | 24° /20° | 2 mm | 6 | |
| 19 Sept. | Moderate or heavy rain shower | 23° /20° | 4.7 mm | 6 | |
| 20 Sept. | Sunny | 23° /21° | 0 mm | 7 | |
| 21 Sept. | Sunny | 24° /21° | 0 mm | 7 | |
| 22 Sept. | Patchy rain possible | 23° /21° | 0.4 mm | 6 | |
| 23 Sept. | Patchy rain possible | 23° /20° | 12.5 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /20° | 6.2 mm | 5 | |
| 25 Sept. | Moderate or heavy rain shower | 22° /20° | 2.5 mm | 5 | |
| 26 Sept. | Patchy rain possible | 23° /20° | 0.5 mm | 5 | |
| 27 Sept. | Patchy rain possible | 23° /21° | 0.5 mm | 6 | |
| 28 Sept. | Heavy rain at times | 22° /20° | 0.9 mm | 5 | |
| 29 Sept. | Sunny | 22° /19° | 0.3 mm | 6 | |
| 30 Sept. | Sunny | 22° /19° | 0.5 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Ischia 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 Ischia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Ischia weather in September vs August vs October
Compare September weather in Ischia with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/24° | 25°/20° | 21°/18° |
| Rainfall | 56 mm | 177 mm | 154 mm |
| Wind | 21.4 km/h | 20.8 km/h | 19.3 km/h |
| Humidity | 70% | 67% | 72% |
| Rainy days | 0 days | 4 days | 15 days |
| Dry days | 31 days | 26 days | 16 days |
Planning a trip to Ischia? Discover the best time to visit
Ischia in September - FAQ
What are the expected maximum and minimum temperatures in Ischia during September?
During September, expect a variety of temperatures with highs around 25° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ischia during September?
Significant rainfall exceeding 177 mm is expected in Ischia during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ischia during September?
The average wind speed in Ischia during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ischia in September?
As you prepare for your trip to Ischia in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ischia, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Ischia
Explore the daily rainfall trends and prepare for Ischias September weather 💧
UV exposure in Ischia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
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