24.12
wed
wed
Day
54°F
N 32 mph
Precip.
100%
100%
Night
59°F
N 24 mph
Precip.
100%
100%
25.12
thu
thu
Day
59°F
W 15 mph
Precip.
100%
100%
Night
57°F
SW 11 mph
Precip.
100%
100%
26.12
fri
fri
Day
57°F
SW 16 mph
Precip.
83%
83%
Night
57°F
SW 19 mph
Precip.
0%
0%
27.12
sat
sat
Day
55°F
SW 26 mph
Precip.
0%
0%
Night
52°F
SW 14 mph
Precip.
0%
0%
28.12
sun
sun
Day
52°F
SW 6 mph
Precip.
0%
0%
Night
50°F
SW 26 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
SW 24 mph
Precip.
0%
0%
Night
57°F
E 16 mph
Precip.
100%
100%
30.12
tue
tue
Day
57°F
NE 20 mph
Precip.
74%
74%
Night
57°F
NE 17 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 64.0°F. The highest and lowest sea temperatures during the month were 64.8°F and 63.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.5°F.
Air temperature in Ischia, °F
Precipitation total in Ischia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ischia
Ischia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ischia
Local time: 11:05
December 24, wednesday
1200
54°F
N
32 mph
32 mph
1500
54°F
N
23 mph
23 mph
1800
59°F
N
26 mph
26 mph
2100
59°F
N
26 mph
26 mph
December 25, thursday
0000
59°F
N
24 mph
24 mph
0300
61°F
N
21 mph
21 mph
0600
61°F
NW
15 mph
15 mph
0900
59°F
NW
17 mph
17 mph
