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Ischia in December: weather, sea & travel advice

Ischia in December is climatically mixed. Days are around 15 °C (cool), and the sea is about 17 °C. With about 10 rainy days it is moderate.

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

Climate facts

Day
15 °C
Night
14 °C
Sea
17 °C
Rainy days
10 rainy days
Sun
2 h/day
Humidity
73 %

Suitability by travel type

BeachUnsuitable31/100
City breakGood67/100
ActiveGood67/100
FamilyUnsuitable40/100

In favour

  • No particular highlights.

To consider

  • Rather cool at around 15 °C
  • Sea still cool (17 °C)

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 December

Frequently asked questions

How warm is Ischia in December?

Daytime highs average around 15 °C, with nights around 14 °C.

Can you swim in Ischia in December?

The sea is about 17 °C (cold).

Does it rain a lot in Ischia in December?

On the long-term average, expect about 10 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.