Average sea water temperature in September:
+75.7°F
| Minimum sea water temperature in September: | 81.3°F |
| Maximum sea water temperature in September: | 71.4°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.7°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.9°F.
Monthly sea water temperature in Olbia, °F
Which Italy resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Cefalu | 83.8°F | 79.9°F |
| Sicily | 83.8°F | 79.6°F |
| Mondello | 83.4°F | 80.1°F |
| Avola | 83.0°F | 79.7°F |
| Tropea | 82.9°F | 79.4°F |
| Taranto | 82.9°F | 79.0°F |
| Marina di Zambrone | 82.9°F | 79.3°F |
| Letojanni | 82.9°F | 78.9°F |
| Santa Maria al Bagno | 82.9°F | 78.3°F |
| Soverato | 82.8°F | 79.2°F |
| Santa Maria di Leuca | 82.8°F | 78.2°F |
| Taormina | 82.8°F | 79.1°F |
| Gallipoli | 82.8°F | 78.3°F |
| Fontane Bianche | 82.8°F | 79.6°F |
| Ischia | 82.8°F | 78.5°F |
| San Vito Lo Capo | 82.8°F | 79.0°F |
| Catania | 82.8°F | 79.5°F |
| Catanzaro | 82.8°F | 78.9°F |
| Sirakuzy | 82.8°F | 79.7°F |
| Giardini Naxos | 82.8°F | 79.1°F |
Best time for vacation in Olbia
Olbia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Olbia
Local time: 05:30
September 23, wednesday
0600
66°F
E
3 mph
3 mph
0900
73°F
NE
2 mph
2 mph
1200
79°F
W
10 mph
10 mph
1500
81°F
W
12 mph
12 mph
1800
79°F
NW
10 mph
10 mph
2100
70°F
N
4 mph
4 mph
September 24, thursday
0000
66°F
NE
5 mph
5 mph
0300
66°F
E
5 mph
5 mph
