Ischia weather
Our guide to the weather in Ischia during September
Ischia offers a serene and picturesque escape in September, with its stunning landscapes, thermal spas, and charming coastal villages. We've looked at the most up-to-date weather data for Ischia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Ischia weather in September.
How warm is it in Ischia during September?
The temperature is extremely stable in September with average highs of 25℃ and lows just 3℃ lower at 22℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Ischia during September?
On average, there will be 6 rainy days during the month, amounting to 129.7mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Ischia during September?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Ischia during September?
The water temperature around Ischia reaches a pleasant 25℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
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