Average sea water temperature in September:
+79.7°F
| Minimum sea water temperature in September: | 84.9°F |
| Maximum sea water temperature in September: | 74.7°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 78.8°F.
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Monthly sea water temperature in Aci Castello, °F
Which Italy resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Cefalu | 82.7°F | 79.9°F |
| Sicily | 82.7°F | 79.6°F |
| Mondello | 82.4°F | 80.1°F |
| Avola | 82.1°F | 79.7°F |
| Letojanni | 82.1°F | 78.9°F |
| Taormina | 82.1°F | 79.1°F |
| Giardini Naxos | 82.0°F | 79.1°F |
| Catania | 82.0°F | 79.5°F |
| Fontane Bianche | 81.9°F | 79.6°F |
| Catanzaro | 81.8°F | 78.9°F |
| Sirakuzy | 81.8°F | 79.7°F |
| San Vito Lo Capo | 81.7°F | 79.0°F |
| Santa Maria al Bagno | 81.7°F | 78.3°F |
| Gallipoli | 81.7°F | 78.3°F |
| Tropea | 81.6°F | 79.4°F |
| Taranto | 81.6°F | 79.0°F |
| Santa Maria di Leuca | 81.5°F | 78.2°F |
| Pizzo | 81.4°F | 79.0°F |
| Palermo | 81.4°F | 79.5°F |
| Capo Vaticano | 81.3°F | 79.2°F |
Best time for vacation in Aci Castello
Aci Castello on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Aci Castello
Local time: 20:56
October 14, wednesday
2100
64°F
E
2 mph
2 mph
October 15, thursday
0000
61°F
E
3 mph
3 mph
0300
61°F
E
2 mph
2 mph
0600
59°F
E
3 mph
3 mph
0900
63°F
E
4 mph
4 mph
1200
72°F
NE
5 mph
5 mph
1500
77°F
NE
5 mph
5 mph
1800
70°F
W
9 mph
9 mph
