August · Italy
Best time to visit Ischia in August Weather, crowds & prices
Weather in Ischia in August
Average temperature 27°C, 34 mm of rain, about 31 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.8/10
Ranked #2 of 12 months
- Avg temp
- 27°C
- Rainfall
- 34 mm
- Humidity
- 73%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Ischia scores 9.8/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 27°C, 34 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Thermal spas, volcanic beaches, and Aragonese Castle views suit May through October best, with June and September ideal for swimming and spa days without Naples Bay August crowds.
August is one of the strongest months in Ischia (2nd)
Days in August average 27°C (81°F) and humidity near 73% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
With around 34 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 13.6 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Ischia at 9.8/10 (2nd of 12), just behind July at 9.8/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Ischia in August?
- In August, Ischia averages 27°C, 34 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is August a good time to visit Ischia?
- August earns a 9.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Ischia in August?
- Expect about 34 mm of rain in August. Average humidity is 73% and there are about 31 days with 6+ hours of sunshine.
Curated in Ischia
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