Measurements:
°C
°F
CURRENT WEATHER
09:18
Ischia
62°F
NW 11 mph
Feels like: 62°F
Precip: 0%
World Resorts Italy Ischia Weather

7 Day Weather Forecast

04.20
mon
DAY
64°F
NW 9 mph
precip
0%
NIGHT
64°F
N 7 mph
precip
0%
04.21
tue
DAY
64°F
N 8 mph
precip
0%
NIGHT
64°F
NE 4 mph
precip
0%
04.22
wed
DAY
64°F
N 5 mph
precip
0%
NIGHT
60°F
SW 21 mph
precip
68%
04.23
thu
DAY
62°F
SW 12 mph
precip
0%
NIGHT
62°F
S 5 mph
precip
0%
04.24
fri
DAY
60°F
SE 4 mph
precip
0%
NIGHT
62°F
E 4 mph
precip
0%
04.25
sat
DAY
62°F
NE 4 mph
precip
0%
NIGHT
62°F
NE 6 mph
precip
0%
04.26
sun
DAY
64°F
NE 7 mph
precip
0%
NIGHT
64°F
NW 3 mph
precip
0%

Ischia Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Ischia was 16.0°F. The maximum and minimum values were 14.8°F and 17.3°F respectively.

Ischia on the Weather Map

Best Time to Visit Ischia
The most sunny months:
July 28 days
August 27 days
June 26 days
The most warm months:
August 85.9 °F
July 85.0 °F
September 80.0 °F
Warmest sea temperature:
August 83.9 °F
July 82.6 °F
September 80.2 °F
The most cold months:
January 55.6 °F
February 56.0 °F
March 58.2 °F
The most rainy months:
November 8 days
January 6 days
December 5 days
The most windy months:
January 12 mph
February 11 mph
November 11 mph
more details