Average sea water temperature in May:
+66.1°F
| Minimum sea water temperature in May: | 72.5°F |
| Maximum sea water temperature in May: | 61.0°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 66.7°F. The highest and lowest sea temperatures during the month were 72.1°F and 63.7°F.
Monthly sea water temperature in Ischia, °F
Which Italy resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Padova | 67.7°F | 68.0°F |
| Cefalu | 67.5°F | 67.4°F |
| Sicily | 67.4°F | 67.1°F |
| Venice | 67.3°F | 67.3°F |
| Scalea | 67.1°F | 67.5°F |
| Chioggia | 67.0°F | 66.7°F |
| Lido | 66.9°F | 66.8°F |
| Palermo | 66.8°F | 66.8°F |
| Genoa | 66.8°F | 66.7°F |
| Santa Margherita Ligure | 66.8°F | 66.6°F |
| Portofino | 66.8°F | 66.6°F |
| Rapallo | 66.8°F | 66.6°F |
| Tropea | 66.8°F | 67.3°F |
| Mondello | 66.7°F | 67.2°F |
| Marina di Zambrone | 66.7°F | 67.2°F |
| La Spezia | 66.7°F | 66.6°F |
| Viareggio | 66.7°F | 66.9°F |
| Lampedusa | 66.7°F | 67.2°F |
| Sestri Levante | 66.7°F | 66.6°F |
| Ischia | 66.7°F | 67.5°F |
Best time for vacation in Ischia
Ischia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ischia
Local time: 11:33
July 16, thursday
1200
81°F
NE
6 mph
6 mph
1500
82°F
E
11 mph
11 mph
1800
82°F
E
6 mph
6 mph
2100
82°F
E
2 mph
2 mph
July 17, friday
0000
82°F
E
5 mph
5 mph
0300
81°F
N
4 mph
4 mph
0600
81°F
NW
10 mph
10 mph
0900
81°F
N
6 mph
6 mph
