15.01
thu
thu
Day
54°F
SW 4 mph
Precip.
0%
0%
Night
57°F
SW 6 mph
Precip.
0%
0%
16.01
fri
fri
Day
55°F
SW 6 mph
Precip.
0%
0%
Night
57°F
SW 9 mph
Precip.
0%
0%
17.01
sat
sat
Day
55°F
W 7 mph
Precip.
0%
0%
Night
57°F
W 11 mph
Precip.
0%
0%
18.01
sun
sun
Day
57°F
W 12 mph
Precip.
0%
0%
Night
55°F
SW 16 mph
Precip.
0%
0%
19.01
mon
mon
Day
55°F
SW 22 mph
Precip.
71%
71%
Night
55°F
SW 23 mph
Precip.
100%
100%
20.01
tue
tue
Day
52°F
SW 25 mph
Precip.
100%
100%
Night
50°F
SW 25 mph
Precip.
0%
0%
21.01
wed
wed
Day
52°F
SW 21 mph
Precip.
0%
0%
Night
50°F
SW 12 mph
Precip.
0%
0%
22.01
thu
thu
Day
52°F
W 12 mph
Precip.
48%
48%
Night
50°F
SW 19 mph
Precip.
100%
100%
23.01
fri
fri
Day
52°F
SW 20 mph
Precip.
0%
0%
Night
50°F
SW 17 mph
Precip.
0%
0%
24.01
sat
sat
Day
52°F
W 6 mph
Precip.
0%
0%
Night
52°F
W 12 mph
Precip.
51%
51%
25.01
sun
sun
Day
50°F
SW 17 mph
Precip.
100%
100%
Night
52°F
SW 25 mph
Precip.
51%
51%
26.01
mon
mon
Day
54°F
N 11 mph
Precip.
65%
65%
Night
54°F
SE 26 mph
Precip.
100%
100%
27.01
tue
tue
Day
52°F
NE 4 mph
Precip.
72%
72%
Night
55°F
N 20 mph
Precip.
100%
100%
28.01
wed
wed
Day
57°F
N 12 mph
Precip.
100%
100%
Night
59°F
W 15 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 61.3°F. The highest and lowest sea temperatures during the month were 62.6°F and 60.3°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: 12:47
January 15, thursday
1500
55°F
SW
3 mph
3 mph
1800
57°F
W
2 mph
2 mph
2100
57°F
SW
3 mph
3 mph
January 16, friday
0000
57°F
SW
6 mph
6 mph
0300
55°F
SW
6 mph
6 mph
0600
55°F
SW
7 mph
7 mph
0900
55°F
SW
7 mph
7 mph
1200
55°F
SW
6 mph
6 mph
