Our verdict
The best time to visit Ischia is June-July
During the warmer months, temperatures in Ischia can rise to a maximum of 29℃ (84℉). In the winter, temperatures can get down to 8℃ (46℉) around February.
If you’re keen to see the sights of Ischia during the day, the sun stays up the longest around July. The wet season in Ischia falls around November, so if you prefer the dryer weather, you should look to visit in August instead.
Below you’ll find loads more detailed information about when to visit Ischia, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Ischia seasons
Before you continue, it’s important to know when the seasons are in Ischia as they might be different to yours depending on where in the world you’re travelling from. Ischia is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Ischia
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Ischia for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Ischia climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Ischia for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Ischia in January
- Average temperature: 12℃ (53℉)
- Average high temperature: 13℃ (55℉)
- Average low temperature: 10℃ (51℉)
- Average humidity: 70%
- Average sunny days: 12 days
- Average rainfall: 73mm (3") over 16 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in January, make sure you pack a warm jacket or coat.
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Ischia in February
- Average temperature: 12℃ (53℉)
- Average high temperature: 13℃ (55℉)
- Average low temperature: 10℃ (50℉)
- Average humidity: 70%
- Average sunny days: 11 days
- Average rainfall: 53mm (2") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in February, make sure you pack a warm jacket or coat.
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Ischia in March
- Average temperature: 13℃ (56℉)
- Average high temperature: 14℃ (58℉)
- Average low temperature: 11℃ (53℉)
- Average humidity: 72%
- Average sunny days: 16 days
- Average rainfall: 54mm (2") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in March, make sure you pack a warm jacket or coat.
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Ischia in April
- Average temperature: 16℃ (60℉)
- Average high temperature: 17℃ (62℉)
- Average low temperature: 14℃ (57℉)
- Average humidity: 72%
- Average sunny days: 16 days
- Average rainfall: 39mm (2") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in April, make sure you pack a light jumper or hoodie.
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Ischia in May
- Average temperature: 19℃ (65℉)
- Average high temperature: 20℃ (68℉)
- Average low temperature: 17℃ (62℉)
- Average humidity: 71%
- Average sunny days: 16 days
- Average rainfall: 45mm (2") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in May, make sure you pack a light jumper or hoodie.
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Ischia in June
- Average temperature: 23℃ (73℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 70%
- Average sunny days: 19 days
- Average rainfall: 26mm (1") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in June, make sure you pack t-shirts and light clothing.
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Ischia in July
- Average temperature: 26℃ (78℉)
- Average high temperature: 27℃ (80℉)
- Average low temperature: 24℃ (75℉)
- Average humidity: 68%
- Average sunny days: 23 days
- Average rainfall: 19mm (1") over 6 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in July, make sure you pack t-shirts and light clothing.
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Ischia in August
- Average temperature: 26℃ (79℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 25℃ (77℉)
- Average humidity: 67%
- Average sunny days: 23 days
- Average rainfall: 12mm (0") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in August, make sure you pack t-shirts and light clothing.
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Ischia in September
- Average temperature: 24℃ (74℉)
- Average high temperature: 25℃ (77℉)
- Average low temperature: 22℃ (72℉)
- Average humidity: 66%
- Average sunny days: 15 days
- Average rainfall: 63mm (2") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in September, make sure you pack t-shirts and light clothing.
Ischia in October
- Average temperature: 20℃ (68℉)
- Average high temperature: 22℃ (71℉)
- Average low temperature: 19℃ (66℉)
- Average humidity: 69%
- Average sunny days: 14 days
- Average rainfall: 92mm (4") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in October, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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Ischia in November
- Average temperature: 17℃ (62℉)
- Average high temperature: 18℃ (64℉)
- Average low temperature: 15℃ (60℉)
- Average humidity: 71%
- Average sunny days: 11 days
- Average rainfall: 140mm (6") over 17 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in November, make sure you pack a light jumper or hoodie.
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Ischia in December
- Average temperature: 13℃ (56℉)
- Average high temperature: 14℃ (58℉)
- Average low temperature: 12℃ (53℉)
- Average humidity: 68%
- Average sunny days: 14 days
- Average rainfall: 64mm (3") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Ischia in December, make sure you pack a warm jacket or coat.
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