21.12
sun
sun
Day

57°F
W 9 mph
Precip.
0%
0%
Night

59°F
W 9 mph
Precip.
0%
0%
22.12
mon
mon
Day

57°F
W 11 mph
Precip.
0%
0%
Night

59°F
W 12 mph
Precip.
100%
100%
23.12
tue
tue
Day

59°F
NW 13 mph
Precip.
100%
100%
Night

57°F
NE 7 mph
Precip.
100%
100%
24.12
wed
wed
Day

57°F
E 11 mph
Precip.
0%
0%
Night

55°F
NW 5 mph
Precip.
100%
100%
25.12
thu
thu
Day

57°F
W 11 mph
Precip.
80%
80%
Night

54°F
SW 9 mph
Precip.
100%
100%
26.12
fri
fri
Day

55°F
W 10 mph
Precip.
100%
100%
Night

57°F
SW 7 mph
Precip.
53%
53%
27.12
sat
sat
Day

57°F
SW 16 mph
Precip.
0%
0%
Night

54°F
SW 19 mph
Precip.
0%
0%
28.12
sun
sun
Day

52°F
SW 16 mph
Precip.
0%
0%
Night

46°F
SW 31 mph
Precip.
0%
0%
29.12
mon
mon
Day

46°F
S 19 mph
Precip.
0%
0%
Night

46°F
S 9 mph
Precip.
0%
0%
30.12
tue
tue
Day

48°F
S 8 mph
Precip.
0%
0%
Night

50°F
SW 9 mph
Precip.
0%
0%
31.12
wed
wed
Day

50°F
SW 7 mph
Precip.
0%
0%
Night

52°F
NW 4 mph
Precip.
0%
0%
01.01
thu
thu
Day

55°F
NE 14 mph
Precip.
100%
100%
Night

57°F
NE 22 mph
Precip.
67%
67%
02.01
fri
fri
Day

57°F
NE 15 mph
Precip.
100%
100%
Night

57°F
E 12 mph
Precip.
53%
53%
03.01
sat
sat
Day

57°F
NE 14 mph
Precip.
100%
100%
Night

59°F
NE 12 mph
Precip.
59%
59%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 64.8°F and 63.7°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: 23:53
December 22, monday
0000

59°F
W
9 mph
9 mph
0300

57°F
W
9 mph
9 mph
0600

57°F
W
8 mph
8 mph
0900

57°F
W
9 mph
9 mph
1200

57°F
W
11 mph
11 mph
1500

59°F
NW
11 mph
11 mph
1800

59°F
NW
11 mph
11 mph
2100

59°F
NW
14 mph
14 mph


























