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Ischia in September: weather, sea & travel advice

Ischia in September is especially suited to city breaks, family holidays, beach holidays and active holidays and hiking. Days are around 24 °C (warm), and the sea is about 25 °C. With about 5 rainy days it is dry.

Aragonesische Burg und Meer auf IschiaIschia · SeptemberPhoto: Johann Nepomuk Rauch · PDM-owner

Climate facts

Day
24 °C
Night
23 °C
Sea
25 °C
Rainy days
5 rainy days
Sun
6 h/day
Humidity
72 %

Suitability by travel type

BeachExcellent93/100
City breakExcellent97/100
ActiveExcellent85/100
FamilyExcellent95/100

In favour

  • Pleasant daytime temperatures around 24 °C
  • Little rain (about 5 rainy days)
  • Warm, swimmable sea (25 °C)

To consider

  • No significant drawbacks.

All months at a glance

Daytime temperature°C
14
J
13
F
14
M
16
A
19
M
23
J
26
J
26
A
24
S
21
O
18
N
15
D
Rainy daysdays
9
J
8
F
7
M
6
A
4
M
2
J
1
J
3
A
5
S
8
O
10
N
10
D

Similar destinations in September

Frequently asked questions

How warm is Ischia in September?

Daytime highs average around 24 °C, with nights around 23 °C.

Can you swim in Ischia in September?

The sea is about 25 °C (warm).

Does it rain a lot in Ischia in September?

On the long-term average, expect about 5 rainy days.

When is the best time to visit Ischia?

The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.