Average sea water temperature in October:
+72.3°F
| Minimum sea water temperature in October: | 76.6°F |
| Maximum sea water temperature in October: | 68.0°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 72.6°F. The highest and lowest sea temperatures during the month were 75.0°F and 70.3°F.
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Monthly sea water temperature in Posillipo, °F
Which Italy resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Avola | 76.7°F | 74.5°F |
| Fontane Bianche | 76.3°F | 74.2°F |
| Catania | 75.8°F | 73.8°F |
| Sirakuzy | 75.8°F | 74.0°F |
| Marina di Ragusa | 75.8°F | 73.3°F |
| Giardini Naxos | 75.5°F | 73.9°F |
| Taormina | 75.5°F | 74.0°F |
| Letojanni | 75.5°F | 73.9°F |
| Cagliari | 75.2°F | 73.2°F |
| Soverato | 75.0°F | 73.4°F |
| Cefalu | 75.0°F | 73.3°F |
| Alghero | 75.0°F | 71.9°F |
| Catanzaro | 74.8°F | 73.1°F |
| Mondello | 74.8°F | 73.7°F |
| San Vito Lo Capo | 74.7°F | 73.0°F |
| Elba | 74.7°F | 70.3°F |
| Sicily | 74.7°F | 73.2°F |
| Trapani | 74.5°F | 71.9°F |
| Rome | 74.5°F | 69.8°F |
| Nettuno | 74.5°F | 70.9°F |
Best time for vacation in Posillipo
Posillipo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Posillipo
Local time: 09:15
November 02, monday
1200
57°F
NW
4 mph
4 mph
1500
57°F
NW
9 mph
9 mph
1800
57°F
SW
6 mph
6 mph
2100
61°F
SW
19 mph
19 mph
November 03, tuesday
0000
61°F
S
19 mph
19 mph
0300
61°F
S
12 mph
12 mph
0600
61°F
S
7 mph
7 mph
0900
61°F
SW
8 mph
8 mph
