World Resorts Italy Ischia Weather

Ischia 7 Days Forecast

15.01
thu
Day
54°F
SW 4 mph
Precip.
0%
Night
57°F
SW 6 mph
Precip.
0%
16.01
fri
Day
55°F
SW 6 mph
Precip.
0%
Night
57°F
SW 9 mph
Precip.
0%
17.01
sat
Day
55°F
W 7 mph
Precip.
0%
Night
57°F
W 11 mph
Precip.
0%
18.01
sun
Day
57°F
W 12 mph
Precip.
0%
Night
55°F
SW 16 mph
Precip.
0%
19.01
mon
Day
55°F
SW 22 mph
Precip.
71%
Night
55°F
SW 23 mph
Precip.
100%
20.01
tue
Day
52°F
SW 25 mph
Precip.
100%
Night
50°F
SW 25 mph
Precip.
0%
21.01
wed
Day
52°F
SW 21 mph
Precip.
0%
Night
50°F
SW 12 mph
Precip.
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

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 5 days
Windiest months:
January 11.9 mph
November 11.4 mph
February 11.3 mph

Ischia on a weather map

Ischia
+54°F
SW 4 mph
Feels like: +54°F
Precip.: 0%
Places in Italy:
Name
°F
+55°F
+55°F
+45°F
+50°F
+57°F
+59°F
+55°F
+61°F
+55°F
+54°F
+55°F
+57°F
+52°F
+50°F
24 Hours Forecast
Ischia
Local time: 12:47
January 15, thursday
1500
55°F
SW
3 mph
1800
57°F
W
2 mph
2100
57°F
SW
3 mph
January 16, friday
0000
57°F
SW
6 mph
0300
55°F
SW
6 mph
0600
55°F
SW
7 mph
0900
55°F
SW
7 mph
1200
55°F
SW
6 mph
Units of measurement: °C / °F