Average sea water temperature in May:
+63.9°F
| Minimum sea water temperature in May: | 70.3°F |
| Maximum sea water temperature in May: | 58.5°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 63.0°F.
Monthly sea water temperature in Alghero, °F
Which Italy resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Cagliari | 65.8°F | 66.5°F |
| Cefalu | 65.7°F | 67.4°F |
| Sicily | 65.6°F | 67.1°F |
| Lampedusa | 65.5°F | 67.2°F |
| Viareggio | 65.5°F | 66.9°F |
| Forte dei Marmi | 65.4°F | 66.7°F |
| Portofino | 65.2°F | 66.6°F |
| Camogli | 65.2°F | 66.6°F |
| Recco | 65.2°F | 66.7°F |
| Alba Adriatica | 65.2°F | 67.3°F |
| Rapallo | 65.2°F | 66.6°F |
| Palermo | 65.1°F | 66.8°F |
| Le Grazie | 65.1°F | 66.6°F |
| Lerici | 65.1°F | 66.6°F |
| La Spezia | 65.1°F | 66.6°F |
| San Benedetto del Tronto | 65.1°F | 67.2°F |
| Scalea | 65.0°F | 67.5°F |
| Naples | 65.0°F | 67.4°F |
| Levanto | 65.0°F | 66.4°F |
| Ischia | 65.0°F | 67.5°F |
Best time for vacation in Alghero
Alghero on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Alghero
Local time: 04:15
May 16, saturday
0600

59°F
SE
22 mph
22 mph
0900

61°F
SE
25 mph
25 mph
1200

61°F
SE
25 mph
25 mph
1500

61°F
SE
26 mph
26 mph
1800

61°F
SE
24 mph
24 mph
2100

59°F
SE
19 mph
19 mph
May 17, sunday
0000

59°F
SE
13 mph
13 mph
0300

59°F
SE
12 mph
12 mph



























