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The best time to visit Ischia
May, June, September and October — daytime highs around 21°C. Every number on this page is measured, not guessed.
Ischia month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 10°C | 5°C | 14 | |
| February | 10°C | 5°C | 7 | |
| March | 11°C | 6°C | 11 | |
| April | 13°C | 8°C | 11 | Shoulder |
| May | 18°C | 12°C | 8 | Best |
| June | 24°C | 18°C | 4 | Best |
| July | 26°C | 21°C | 2 | |
| August | 26°C | 21°C | 6 | |
| September | 23°C | 18°C | 6 | Best |
| October | 19°C | 14°C | 7 | Best |
| November | 15°C | 11°C | 18 | Shoulder |
| December | 12°C | 8°C | 12 |
The short version
Warmest: July, around 26°C by day. Coolest: January, around 10°C by day and 5°C at night. Wettest: November with about 18 wet days. Driest: July with about 2.
If you want fewer people: April, November sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Ischia?
The best months are May, June, September and October, when daytime highs sit around 21°C.
What is the hottest month in Ischia?
July, with daytime highs around 26°C.
What is the wettest month in Ischia?
November, with about 18 wet days. The driest is July with about 2.
When is the cheapest time to visit Ischia?
Prices follow the weather. The months either side of the best ones — April, November — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Ischia, Campania. Source: Open-Meteo.