Average sea water temperature in May:
+65.4°F
| Minimum sea water temperature in May: | 72.5°F |
| Maximum sea water temperature in May: | 60.4°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.0°F.
Monthly sea water temperature in Nettuno, °F
Which Italy resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Padova | 68.0°F | 67.2°F |
| Abano Terme | 68.0°F | 67.2°F |
| Lipari | 67.6°F | 66.9°F |
| Sirakuzy | 67.6°F | 66.5°F |
| Ischia | 67.5°F | 67.2°F |
| Scalea | 67.5°F | 68.0°F |
| Cefalu | 67.4°F | 66.6°F |
| Naples | 67.4°F | 67.3°F |
| Venice | 67.3°F | 66.6°F |
| Tropea | 67.3°F | 66.9°F |
| Mondello | 67.2°F | 66.4°F |
| Pizzo | 67.2°F | 66.5°F |
| Baia Domizia | 67.2°F | 66.3°F |
| San Benedetto del Tronto | 67.2°F | 65.9°F |
| Grottammare | 67.2°F | 65.9°F |
| Lampedusa | 67.2°F | 66.3°F |
| Capo Vaticano | 67.2°F | 66.5°F |
| Briatico | 67.1°F | 66.8°F |
| Sicily | 67.1°F | 66.4°F |
| Salerno | 67.1°F | 66.9°F |
Best time for vacation in Nettuno
Nettuno on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Nettuno
Local time: 07:42
December 15, monday
0900

54°F
W
8 mph
8 mph
1200

59°F
NW
9 mph
9 mph
1500

59°F
NW
9 mph
9 mph
1800

55°F
NW
8 mph
8 mph
2100

55°F
NW
10 mph
10 mph
December 16, tuesday
0000

54°F
W
11 mph
11 mph
0300

55°F
W
15 mph
15 mph
0600

55°F
W
14 mph
14 mph






























