Average sea water temperature in December:
+60.9°F
| Minimum sea water temperature in December: | 64.4°F |
| Maximum sea water temperature in December: | 57.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 60.4°F.
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| Diano Marina |
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| Diano Marina |
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Monthly sea water temperature in Diano Marina, °F
Which Italy resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Lampedusa | 66.6°F | 67.2°F |
| Avola | 65.4°F | 65.0°F |
| Fontane Bianche | 65.2°F | 65.0°F |
| Capo Vaticano | 64.9°F | 65.1°F |
| Tropea | 64.8°F | 65.1°F |
| Sirakuzy | 64.6°F | 64.7°F |
| Capri | 64.4°F | 65.0°F |
| Scalea | 64.2°F | 64.9°F |
| Cefalu | 64.2°F | 64.5°F |
| Amalfi | 64.2°F | 64.6°F |
| Maiori | 64.2°F | 64.6°F |
| Positano | 64.1°F | 64.8°F |
| Sorrento | 64.1°F | 64.8°F |
| Ischia | 64.1°F | 64.8°F |
| Catania | 64.0°F | 64.4°F |
| Sicily | 64.0°F | 64.3°F |
| Taormina | 63.9°F | 64.3°F |
| Letojanni | 63.9°F | 64.3°F |
| Messina | 63.9°F | 64.0°F |
| Marina di Ragusa | 63.8°F | 64.5°F |
Best time for vacation in Diano Marina
Diano Marina on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Diano Marina
Local time: 01:13
December 24, wednesday
0300
54°F
S
14 mph
14 mph
0600
52°F
S
17 mph
17 mph
0900
52°F
S
17 mph
17 mph
1200
54°F
S
12 mph
12 mph
1500
54°F
SW
12 mph
12 mph
1800
50°F
S
15 mph
15 mph
2100
48°F
S
19 mph
19 mph
December 25, thursday
0000
46°F
S
20 mph
20 mph
