World Resorts Italy Ischia Weather

Ischia 7 Days Forecast

16.05
sat
Day
63°F
E 33 mph
Precip.
78%
Night
63°F
SE 14 mph
Precip.
0%
17.05
sun
Day
64°F
NE 6 mph
Precip.
0%
Night
64°F
E 5 mph
Precip.
0%
18.05
mon
Day
63°F
E 9 mph
Precip.
0%
Night
64°F
E 11 mph
Precip.
0%
19.05
tue
Day
63°F
E 7 mph
Precip.
0%
Night
64°F
SE 17 mph
Precip.
100%
20.05
wed
Day
64°F
E 1 mph
Precip.
0%
Night
66°F
SE 7 mph
Precip.
0%
21.05
thu
Day
70°F
SE 9 mph
Precip.
0%
Night
68°F
NE 6 mph
Precip.
0%
22.05
fri
Day
70°F
SE 11 mph
Precip.
0%
Night
68°F
NE 7 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 66.4°F and 63.7°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 55.1 °F
February 55.4 °F
March 57.4 °F
Rainiest months:
November 8 days
January 6 days
December 5 days
Windiest months:
January 12.1 mph
February 11.4 mph
November 11.4 mph

Ischia on a weather map

Current weather
21:50
Ischia
+63°F
E 24 mph
Feels like: +63°F
Precip.: 0%
Places in Italy:
Name
°F
Amalfi
+57°F
Bari
+61°F
Bibione
+54°F
Venice
+59°F
Genoa
+50°F
Cagliari
+57°F
Catania
+64°F
Lido di Jesolo
+59°F
Naples
+63°F
Palermo
+55°F
Rome
+54°F
Rimini
+55°F
Sicily
+52°F
Tropea
+57°F
Florence
+50°F
all places
24 Hours Forecast
Ischia
Local time: 21:50
May 17, sunday
0000
63°F
SE
14 mph
0300
63°F
SE
7 mph
0600
61°F
SW
7 mph
0900
61°F
SW
9 mph
1200
64°F
NE
6 mph
1500
64°F
E
10 mph
1800
64°F
E
9 mph
2100
64°F
SE
6 mph
Units of measurement: °C / °F