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When to Visit Ischia
The tourist season on Ischia begins at Easter and lasts into mid-October. The best months to visit the island and the surrounding area are May and September, when temperatures are mild and there are fewer crowds than in July and August.
Month | Temperature | Average days of rain | Sea temperature |
|---|---|---|---|
January | 6° - 13° | 10 | 15° |
February | 6.3° - 13.4° | 11 | 14.3° |
March | 7.5° - 15.2° | 10 | 14.4° |
April | 9.5° - 17.8° | 9 | 15.8° |
May | 13° - 22° | 5 | 19° |
June | 16.8° - 26° | 2 | 22.7° |
July | 19° - 28.8° | 2 | 25.4° |
August | 19.4° - 29.1° | 3 | 26.1° |
September | 17.3° - 26.2° | 3 | 24.3° |
October | 13.7° - 21.8° | 10 | 21.7° |
November | 10.2° - 17.3° | 11 | 19.2° |
December | 7.5° - 14° | 13 | 16.6° |
Ischia in Spring
Ischia in Spring
Spring is the most beautiful season to visit Ischia: the climate is mild, the island is lush, and the high-season crowds haven't yet arrived. If you are able to avoid the Easter holidays and national holidays on 25 April and 1 May, you can find inexpensive hotel rooms. It is a bit too cold to swim, but you can relax at the spas where there are hot springs between 28 and 40 degrees Celsius.
This is the best time of year to explore the trails on Mount Epomeo.
Ischia in Summer
Ischia in Summer
Most tourists visit Ischia in summer, especially Italians who want to spend the day on the beach and in the water along the island's coastline.
To escape the crowds, the best option is to rent or hire a boat to take a sail around the island or to reach the coves that are accessible only by sea.
In July and August, hotel rates reach their peak and there is heavy traffic on the roads. We don't recommend getting around by car, but instead opt for a scooter rental. Even the island's buses are overcrowded in August!
Ischia in Autumn
Ischia in Autumn
Another excellent time of year to visit Ischia is from September to mid-October. In late October, hotels, beach clubs, and outdoor restaurants close for the season. That said, Ischia is a large island with six municipalities and 65,000 residents, so it is vibrant all year round unlike villages like Positano or the island of Capri.
Fall is a great season to visit the island's towns, take a hike through the countryside, or the final swim of the season.
Ischia in Winter
Ischia in Winter
Winter is not the ideal season to visit Ischia, but it's also not completely quiet on the island. There are thousands of residents who live here all year round, and restaurants and other businesses stay open 12 months a year.
The biggest problem with visiting in winter is that the seas can be choppy and ferries are often cancelled. Hydrofoils are the first routes suspended in case of inclement weather, but even regular ferries are sometimes unable to depart.
You can sometimes swim on Ischia in winter, taking advantage of the hot springs in Sorgeto or the fumaroles at Maronti. Otherwise, visit the Argonese castle, the villages, and Mount Epomeo.
Hotels often offer special packages for stays of a few days; choose a hotel with a spa as the island's larger thermal baths are closed in winter.
Would you like to visit more destinations, such as Capri, Sorrento or the Amalfi Coast?
Are you wondering which one to choose? Take a look at our articles!
FAQ - Frequently asked questions
What is the best time to visit Ischia?
May and September are the most recommended months. The sea is already warm, 66°F (19°C) in May and 75°F (24°C) in September, thermal parks are open, beaches are enjoyable, and hotel prices are lower than in summer. June is an excellent alternative. July and August offer the most warmth and liveliness, but also the peak in crowds, traffic, and rates.
When is peak season in Ischia?
The main season runs from Easter through mid-October, with its peak in July and August. During these two months, hotels charge their highest rates, beaches are very crowded, and traffic is heavy. The spring public holidays, Easter, April 25, and May 1, follow the same patterns for availability and prices. Those who can choose their dates freely will find far better conditions by avoiding these periods.
What is the weather like in Ischia in spring?
Mild and pleasant. In April, temperatures range from 48–64°F (9–18°C), in May from 55–72°F (13–22°C). Rainy days are few, and the vegetation is in full bloom. The sea may still be cool for swimming, but it is the ideal season for thermal parks, walks on Mount Epomeo, and visiting the villages without crowds.
What is the weather like in Ischia in summer?
Hot and sunny, with very little rain. In July and August, temperatures often reach 84°F (29°C), the sea hits 77–79°F (25–26°C), and rainy days are just 2–3 per month. It is the prime beach season. The downside: heavy traffic, crowded buses, and hotels at their most expensive. In August, a scooter is the most practical way to get around.
Can you visit Ischia in winter?
Yes, but many facilities are closed, and the main practical concern is rough seas, which can lead to hydrofoil cancellations and difficulties even with ferries. Winter visitors should choose a hotel with in-house thermal pools that stays open in the low season, since paid thermal parks are closed. The advantages are quiet, low prices, and free thermal springs, like Sorgeto and the Fumarole, open year-round.
Is it worth visiting Ischia in autumn?
Through mid-October, absolutely. Beaches, thermal parks, and restaurants are still open, and the sea is around 71°F (22°C). From the second half of October, closures multiply. November is already low season: the island is alive, but the tourist offering is very limited.
When is the best time for Ischia's thermal parks?
Paid parks are open from April through October. For a more relaxed visit, May, June, and September are the ideal months: the weather is mild, and crowds are thinner. In July and August, attendance is high for Giardini Poseidon; booking ahead is advisable. Free thermal springs like Sorgeto are accessible year-round, including in winter.
When should you book your hotel?
For July and August, 3–6 months ahead. For June and September, 1–3 months is usually enough. In spring and autumn, good deals are available close to the date, but always check that the property is open. Easter, April 25, and May 1 weekends behave like peak season: do not leave it too late. Visiting in the days immediately after these holidays is often the best way to find a quieter island and reasonable rates.