Measurements:
°C
°F
CURRENT WEATHER
03:27
Ischia
58°F
E 30 mph
Feels like: 52°F
Precip: 100%
World Resorts Italy Ischia Weather

7 Day Weather Forecast

01.10
sat
DAY
54°F
E 39 mph
precip
100%
NIGHT
52°F
S 7 mph
precip
100%
01.11
sun
DAY
52°F
SW 14 mph
precip
0%
NIGHT
46°F
SW 21 mph
precip
0%
01.12
mon
DAY
46°F
SW 5 mph
precip
0%
NIGHT
50°F
SE 4 mph
precip
0%
01.13
tue
DAY
54°F
N 7 mph
precip
0%
NIGHT
56°F
NW 7 mph
precip
0%
01.14
wed
DAY
52°F
W 6 mph
precip
0%
NIGHT
58°F
W 8 mph
precip
0%
01.15
thu
DAY
58°F
NW 16 mph
precip
0%
NIGHT
60°F
NW 19 mph
precip
100%
01.16
fri
DAY
58°F
NE 15 mph
precip
100%
NIGHT
60°F
N 6 mph
precip
100%

Ischia Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Ischia was 16.1°F. The maximum and minimum values were 15.3°F and 17.2°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 55.9 °F
March 58.3 °F
The most rainy months:
November 8 days
January 6 days
December 5 days
The most windy months:
January 12 mph
November 11 mph
February 11 mph
more details