Average sea water temperature in January:
+59.3°F
| Minimum sea water temperature in January: | 61.9°F |
| Maximum sea water temperature in January: | 57.4°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 59.4°F. The highest and lowest sea temperatures during the month were 61.2°F and 57.7°F.
Monthly sea water temperature in Nettuno, °F
Which Italy resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Lampedusa | 62.6°F | 63.1°F |
| Tropea | 61.2°F | 61.0°F |
| Scalea | 61.1°F | 60.7°F |
| Capri | 61.1°F | 61.0°F |
| Sorrento | 60.9°F | 60.8°F |
| Positano | 60.9°F | 60.8°F |
| Ischia | 60.8°F | 61.1°F |
| Amalfi | 60.8°F | 60.8°F |
| Sirakuzy | 60.8°F | 61.3°F |
| Naples | 60.7°F | 60.9°F |
| San Vito Lo Capo | 60.7°F | 60.4°F |
| Catania | 60.7°F | 61.1°F |
| Mondello | 60.6°F | 60.7°F |
| Paestum | 60.6°F | 60.6°F |
| Messina | 60.4°F | 60.5°F |
| Reggio di Calabria | 60.4°F | 60.5°F |
| Marsala | 60.4°F | 60.3°F |
| Trapani | 60.3°F | 60.2°F |
| Cefalu | 60.3°F | 60.5°F |
| Salerno | 60.3°F | 60.3°F |
Best time for vacation in Nettuno
Nettuno on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Nettuno
Local time: 15:32
April 06, monday
1800
61°F
E
6 mph
6 mph
2100
55°F
E
2 mph
2 mph
April 07, tuesday
0000
54°F
W
2 mph
2 mph
0300
54°F
SW
2 mph
2 mph
0600
54°F
SW
1 mph
1 mph
0900
57°F
NW
2 mph
2 mph
1200
63°F
NE
6 mph
6 mph
1500
63°F
E
8 mph
8 mph
