Ischia Weather in August
August in Ischia brings high temperatures, with daytime highs of 28°C (82°F) and nights around 24°C (75°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Ischia in August
Past climate data indicates that roughly 6 days will see rain, totalling around 19 mm (0.7 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Ischia in August
Ischia has perfect weather in August, with days reaching 28°C (82°F) and nights cooling to 24°C (75°F). August is known for being in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about. On average, it is the warmest month of the year.
Sunshine in Ischia in August
There are approximately 300 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in August
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Ischia.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Ischia's climate page.
Ischia Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F)
Chance of Rain
20%
Precipitation
19 mm (0.7 in)
Rainy days
6 days
Sunshine
300 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ischia typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 21°C (70°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Ischia in August
Browse day-by-day weather records for Ischia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ischia historical weather extremes in August
The extremes listed below come from historical weather data collected in Ischia from 1976 through 2025.
- The warmest day in August was on August 4, 1981, with a maximum of 39°C (102°F).
- On August 29, 2002, Ischia saw its coldest August day with temperatures maxing out at 22°C (72°F).
- Ischia registered its coldest August night on August 25, 1977, with temperatures dropping to 13°C (55°F).
Best Places in Italy in August
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in August →
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What to Wear in Ischia in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Ischia in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Ischia's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Ischia climate overview or explore weather in Italy.
