25.08
tue
tue
Day
82°F
NW 12 mph
Precip.
7%
7%
Night
82°F
E 10 mph
Precip.
11%
11%
26.08
wed
wed
Day
81°F
N 4 mph
Precip.
9%
9%
Night
82°F
W 2 mph
Precip.
5%
5%
27.08
thu
thu
Day
82°F
N 10 mph
Precip.
6%
6%
Night
84°F
N 2 mph
Precip.
5%
5%
28.08
fri
fri
Day
84°F
NW 6 mph
Precip.
12%
12%
Night
84°F
N 5 mph
Precip.
6%
6%
29.08
sat
sat
Day
82°F
SE 14 mph
Precip.
17%
17%
Night
82°F
SE 10 mph
Precip.
7%
7%
30.08
sun
sun
Day
82°F
E 9 mph
Precip.
6%
6%
Night
81°F
SE 6 mph
Precip.
5%
5%
31.08
mon
mon
Day
81°F
NW 2 mph
Precip.
3%
3%
Night
81°F
E 6 mph
Precip.
4%
4%
01.09
tue
tue
Day
81°F
E 6 mph
Precip.
4%
4%
Night
81°F
E 7 mph
Precip.
4%
4%
02.09
wed
wed
Day
81°F
E 6 mph
Precip.
8%
8%
Night
81°F
W 2 mph
Precip.
9%
9%
03.09
thu
thu
Day
81°F
N 8 mph
Precip.
8%
8%
Night
81°F
E 9 mph
Precip.
8%
8%
04.09
fri
fri
Day
81°F
NE 4 mph
Precip.
28%
28%
Night
75°F
N 5 mph
Precip.
7%
7%
05.09
sat
sat
Day
77°F
SE 9 mph
Precip.
11%
11%
Night
79°F
E 8 mph
Precip.
5%
5%
06.09
sun
sun
Day
79°F
NE 8 mph
Precip.
11%
11%
Night
79°F
N 15 mph
Precip.
18%
18%
07.09
mon
mon
Day
79°F
E 17 mph
Precip.
3%
3%
Night
77°F
E 8 mph
Precip.
6%
6%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.1°F and 75.9°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
Ischia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ischia
Local time: 17:30
August 25, tuesday
1800
84°F
NE
5 mph
5 mph
2100
82°F
E
11 mph
11 mph
August 26, wednesday
0000
82°F
E
10 mph
10 mph
0300
82°F
SE
6 mph
6 mph
0600
81°F
S
2 mph
2 mph
0900
81°F
NW
4 mph
4 mph
1200
81°F
N
4 mph
4 mph
1500
84°F
NE
6 mph
6 mph
