Temperature
Pleasant by day, mild at night.
70°Ftypical September high
Typical range
September climate
September in Ischia
Italy · Europe
Mild days and plenty of sun.
Good overall
Early to mid
Daytime high
70°F
Lows around 62°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Comfortable
Sea temp
77°F
Warm sea
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 8 wet days, fewer than in most months.
28%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.8 hSeptember sunshine
Heat & humidity by month
ComfortableSeptember
Easy airWarm airHumid air
Hourly temperature pattern
In September, afternoons feel about 68° and nights feel near 62°.
Very coldColdCoolComfortableWarmNight hours
Clear sky
Partly cloudy skies this month.
60%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
6 mphSeptember Calm
Sea temperature
77°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 70°F, easing to about 68°F in early evening.
Avg temp Typical range
Morning65°F
Rain14%
Cloud40%
Humid airLow
Sun intensityLow
Best windowMidday70°F
Rain13%
Cloud39%
Humid airLow
Sun intensityStrong
Late afternoon70°F
Rain15%
Cloud41%
Humid airLow
Sun intensityModerate
Early evening68°F
Rain13%
Cloud40%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 48 | 41 | 4.9 | 12 | 7.3 | 76 | 59 |
| Feb | 49 | 41 | 4.2 | 11 | 8.5 | 74 | 58 |
| Mar | 52 | 44 | 3.8 | 11 | 9.9 | 76 | 58 |
| Apr | 56 | 48 | 2.8 | 10 | 11.1 | 78 | 60 |
| May | 63 | 55 | 2.0 | 7 | 12.6 | 79 | 65 |
| Jun | 71 | 62 | 0.9 | 3 | 13.4 | 77 | 73 |
| Jul | 75 | 67 | 0.5 | 2 | 13.7 | 75 | 78 |
| Aug | 76 | 67 | 0.8 | 3 | 12.7 | 75 | 80 |
| Sep | 70 | 62 | 4.0 | 8 | 10.8 | 73 | 77 |
| Oct | 64 | 56 | 4.8 | 10 | 9.0 | 76 | 72 |
| Nov | 57 | 49 | 7.9 | 14 | 7.4 | 77 | 67 |
| Dec | 51 | 44 | 5.8 | 13 | 6.8 | 76 | 62 |
Similar climates
Similar
Similar travel stylePalma de MallorcaSpainSimilar travel styleIbizaSpainSimilar travel styleCapriItalySimilar travel styleHvarCroatia
Want a side-by-side climate view? Compare Ischia with Palma de Mallorca.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 22, 2026
Data & methodology