Current Sea Water Temperature:
+69.4°F
| Maximum Sea Water Temperature in November: | 75.6°F |
| Minimum Sea Water Temperature in November: | 65.6°F |
| Average water temperature in November: | 69.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| November 14 | 69.4°F | November 09 | 69.2°F |
| November 13 | 69.4°F | November 08 | 69.4°F |
| November 12 | 69.6°F | November 07 | 69.8°F |
| November 11 | 69.4°F | November 06 | 70.0°F |
| November 10 | 69.6°F | November 05 | 70.2°F |
When is the Warmest Sea for Ischia?
According to our data for the last three years for Ischia the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Ischia was 89.5°F. The maximum and minimum values were 88.6°F and 90.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Ischia was 86.5°F. The maximum and minimum values were 84.0°F and 89.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Ischia was 84.8°F. The maximum and minimum values were 78.6°F and 89.0°F respectively.
Italy Resorts:
NAME
F°
| Bari |  |
+62 |
| Bibione |  |
+52 |
| Catania | |
+78 |
| Florence | |
+56 |
| Genoa | |
+52 |
| Lido di Jesolo | |
+50 |
| Naples | |
+68 |
| Ostia |  |
+64 |
| Palermo | |
+74 |
| Rimini | |
+54 |
| Rome | |
+64 |
| Scalea | |
+64 |
| Sicily |  |
+72 |
| Tropea |  |
+68 |
| Venice | |
+50 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ischia
Local time: 12:25
14 nov, saturday
| 1500 |  |
68°F | E 8 mph |
| 1800 | |
66°F | NE 6 mph |
| 2100 | |
66°F | NE 5 mph |
15 nov, sunday
| 0000 | |
66°F | N 6 mph |
| 0300 |  |
66°F | N 11 mph |
| 0600 | |
64°F | N 13 mph |
| 0900 | |
66°F | N 12 mph |
| 1200 | |
68°F | NE 15 mph |