Ischia weather
Our guide to the weather in Ischia during January
Ischia offers a peaceful winter escape with its natural beauty, thermal spas, and charming villages, perfect for a January holiday. 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 January.
What's the temperature like in Ischia during January?
January is typically the coolest month in Ischia. The temperature reaches around 13℃ during the daytime, falling away to 10℃ at night. 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 January?
On average, there will be 8 rainy days during the month, amounting to 163.1mm 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 January?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.
How warm is the sea in Ischia during January?
The water around Ischia is a bracing 15℃ during January and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.
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