Measurements:
°C
°F
Ischia
50°F
SW 25 mph
Feels like: 42°F
Precip: 100%
World Resorts Italy Ischia Weather

7 Day Weather Forecast

03.31
tue
DAY
52°F
SW 25 mph
precip
100%
NIGHT
52°F
SW 34 mph
precip
0%
04.01
wed
DAY
52°F
SW 35 mph
precip
76%
NIGHT
52°F
SW 25 mph
precip
100%
04.02
thu
DAY
54°F
S 12 mph
precip
100%
NIGHT
54°F
SW 14 mph
precip
0%
04.03
fri
DAY
58°F
S 9 mph
precip
0%
NIGHT
56°F
SW 14 mph
precip
0%
04.04
sat
DAY
58°F
SW 12 mph
precip
0%
NIGHT
58°F
SW 12 mph
precip
0%
04.05
sun
DAY
58°F
NW 8 mph
precip
0%
NIGHT
60°F
NE 5 mph
precip
100%
04.06
mon
DAY
58°F
NW 7 mph
precip
59%
NIGHT
60°F
NE 4 mph
precip
0%

Ischia Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Ischia was 15.2°F. The maximum and minimum values were 14.7°F and 15.6°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