Average sea water temperature in May:
+65.3°F
| Minimum sea water temperature in May: | 72.3°F |
| Maximum sea water temperature in May: | 60.6°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.7°F. The highest and lowest sea temperatures during the month were 71.4°F and 63.3°F.
Monthly sea water temperature in Ostia, °F
Which Italy resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Padova | 67.7°F | 68.0°F |
| Abano Terme | 67.7°F | 68.0°F |
| Cefalu | 67.5°F | 67.4°F |
| Sicily | 67.4°F | 67.1°F |
| Venice | 67.3°F | 67.3°F |
| Scalea | 67.1°F | 67.5°F |
| Chioggia | 67.0°F | 66.7°F |
| Lido | 66.9°F | 66.8°F |
| Camogli | 66.9°F | 66.6°F |
| Palermo | 66.8°F | 66.8°F |
| Genoa | 66.8°F | 66.7°F |
| Santa Margherita Ligure | 66.8°F | 66.6°F |
| Portofino | 66.8°F | 66.6°F |
| Tropea | 66.8°F | 67.3°F |
| Rapallo | 66.8°F | 66.6°F |
| Mondello | 66.7°F | 67.2°F |
| Riomaggiore | 66.7°F | 66.6°F |
| La Spezia | 66.7°F | 66.6°F |
| Viareggio | 66.7°F | 66.9°F |
| Lampedusa | 66.7°F | 67.2°F |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 06:50
June 06, saturday
0900
72°F
NE
6 mph
6 mph
1200
73°F
NE
7 mph
7 mph
1500
75°F
NE
9 mph
9 mph
1800
73°F
E
7 mph
7 mph
2100
70°F
SE
9 mph
9 mph
June 07, sunday
0000
68°F
S
7 mph
7 mph
0300
66°F
S
6 mph
6 mph
0600
64°F
S
5 mph
5 mph
