World Resorts Italy Ischia Weather

Ischia 14 Days Forecast

21.12
sun
Day
57°F
W 9 mph
Precip.
0%
Night
59°F
W 9 mph
Precip.
0%
22.12
mon
Day
57°F
W 11 mph
Precip.
0%
Night
59°F
W 12 mph
Precip.
100%
23.12
tue
Day
59°F
NW 13 mph
Precip.
100%
Night
57°F
NE 7 mph
Precip.
100%
24.12
wed
Day
57°F
E 11 mph
Precip.
0%
Night
55°F
NW 5 mph
Precip.
100%
25.12
thu
Day
57°F
W 11 mph
Precip.
80%
Night
54°F
SW 9 mph
Precip.
100%
26.12
fri
Day
55°F
W 10 mph
Precip.
100%
Night
57°F
SW 7 mph
Precip.
53%
27.12
sat
Day
57°F
SW 16 mph
Precip.
0%
Night
54°F
SW 19 mph
Precip.
0%
28.12
sun
Day
52°F
SW 16 mph
Precip.
0%
Night
46°F
SW 31 mph
Precip.
0%
29.12
mon
Day
46°F
S 19 mph
Precip.
0%
Night
46°F
S 9 mph
Precip.
0%
30.12
tue
Day
48°F
S 8 mph
Precip.
0%
Night
50°F
SW 9 mph
Precip.
0%
31.12
wed
Day
50°F
SW 7 mph
Precip.
0%
Night
52°F
NW 4 mph
Precip.
0%
01.01
thu
Day
55°F
NE 14 mph
Precip.
100%
Night
57°F
NE 22 mph
Precip.
67%
02.01
fri
Day
57°F
NE 15 mph
Precip.
100%
Night
57°F
E 12 mph
Precip.
53%
03.01
sat
Day
57°F
NE 14 mph
Precip.
100%
Night
59°F
NE 12 mph
Precip.
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

Sunniest months:
July 28 days
August 27 days
June 26 days
Warmest months:
August 82.3 °F
July 81.5 °F
September 77.0 °F
Warmest sea temp:
August 80.5 °F
July 79.4 °F
September 77.2 °F
Coldest months:
January 55.0 °F
February 55.3 °F
March 57.5 °F
Rainiest months:
November 8 days
January 6 days
December 6 days
Windiest months:
January 11.9 mph
November 11.4 mph
February 11.3 mph

Ischia on a weather map

Ischia
+59°F
W 9 mph
Feels like: +57°F
Precip.: 0%
Places in Italy:
Name
°F
+54°F
+54°F
+46°F
+46°F
+54°F
+55°F
+55°F
+54°F
+50°F
+52°F
+50°F
+43°F
+54°F
+48°F
24 Hours Forecast
Ischia
Local time: 23:53
December 22, monday
0000
59°F
W
9 mph
0300
57°F
W
9 mph
0600
57°F
W
8 mph
0900
57°F
W
9 mph
1200
57°F
W
11 mph
1500
59°F
NW
11 mph
1800
59°F
NW
11 mph
2100
59°F
NW
14 mph
Units of measurement: °C / °F