Average sea water temperature in December:
+62.2°F
| Minimum sea water temperature in December: | 65.7°F |
| Maximum sea water temperature in December: | 58.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.4°F.
Monthly sea water temperature in Formia, °F
Which Italy resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Lampedusa | 66.3°F | 67.2°F |
| Avola | 65.1°F | 65.0°F |
| Fontane Bianche | 64.9°F | 65.0°F |
| Capo Vaticano | 64.6°F | 65.1°F |
| Tropea | 64.5°F | 65.1°F |
| Sirakuzy | 64.3°F | 64.7°F |
| Capri | 64.1°F | 65.0°F |
| Scalea | 64.0°F | 64.9°F |
| Maiori | 63.9°F | 64.6°F |
| Amalfi | 63.9°F | 64.6°F |
| Positano | 63.9°F | 64.8°F |
| Ischia | 63.8°F | 64.8°F |
| Sorrento | 63.8°F | 64.8°F |
| Catania | 63.8°F | 64.4°F |
| Cefalu | 63.7°F | 64.5°F |
| Marina di Ragusa | 63.7°F | 64.5°F |
| Taormina | 63.6°F | 64.3°F |
| Letojanni | 63.6°F | 64.3°F |
| Giardini Naxos | 63.6°F | 64.3°F |
| Ragusa | 63.6°F | 64.3°F |
Best time for vacation in Formia
Formia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Formia
Local time: 18:02
December 29, monday
2100
52°F
SW
2 mph
2 mph
December 30, tuesday
0000
50°F
SW
4 mph
4 mph
0300
48°F
S
5 mph
5 mph
0600
48°F
S
5 mph
5 mph
0900
48°F
S
4 mph
4 mph
1200
52°F
SE
4 mph
4 mph
1500
55°F
SE
7 mph
7 mph
1800
50°F
S
5 mph
5 mph
