Average sea water temperature in September:
+75.0°F
| Minimum sea water temperature in September: | 80.6°F |
| Maximum sea water temperature in September: | 70.3°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.7°F and 72.3°F.
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Monthly sea water temperature in San Giuliano, °F
Which Italy resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Mondello | 80.1°F | 79.6°F |
| Cefalu | 79.9°F | 80.0°F |
| Sirakuzy | 79.7°F | 80.1°F |
| Sicily | 79.6°F | 79.7°F |
| Catania | 79.5°F | 80.3°F |
| Palermo | 79.5°F | 79.0°F |
| Tropea | 79.4°F | 79.8°F |
| Scalea | 79.3°F | 79.6°F |
| Capo Vaticano | 79.2°F | 79.5°F |
| Giardini Naxos | 79.1°F | 80.3°F |
| Taormina | 79.1°F | 80.3°F |
| San Vito Lo Capo | 79.0°F | 79.5°F |
| Naples | 78.6°F | 78.4°F |
| Ischia | 78.5°F | 78.2°F |
| Capri | 78.5°F | 78.3°F |
| Trapani | 78.5°F | 78.5°F |
| Cagliari | 78.4°F | 76.7°F |
| Sorrento | 78.3°F | 78.5°F |
| Paestum | 78.0°F | 78.7°F |
| Positano | 78.0°F | 78.6°F |
Best time for vacation in San Giuliano
San Giuliano on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
San Giuliano
Local time: 20:30
June 30, tuesday
2100
70°F
SW
6 mph
6 mph
July 01, wednesday
0000
68°F
W
5 mph
5 mph
0300
68°F
W
4 mph
4 mph
0600
68°F
W
5 mph
5 mph
0900
77°F
W
2 mph
2 mph
1200
82°F
E
6 mph
6 mph
1500
84°F
E
8 mph
8 mph
1800
82°F
E
7 mph
7 mph
