Average sea water temperature in August:
+79.0°F
| Minimum sea water temperature in August: | 84.2°F |
| Maximum sea water temperature in August: | 73.8°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 80.2°F and 73.8°F.
Monthly sea water temperature in Ostia, °F
Which Italy resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Cefalu | 81.7°F | 84.2°F |
| Marina di Zambrone | 81.5°F | 84.6°F |
| Sicily | 81.4°F | 83.9°F |
| Tropea | 81.4°F | 84.4°F |
| Scalea | 81.1°F | 84.0°F |
| Mondello | 81.1°F | 84.0°F |
| Avola | 81.0°F | 83.7°F |
| Palermo | 80.9°F | 83.6°F |
| Capo Vaticano | 80.9°F | 83.9°F |
| Sirakuzy | 80.6°F | 83.7°F |
| Villasimus | 80.3°F | 81.7°F |
| Lampedusa | 80.3°F | 83.1°F |
| Capri | 80.2°F | 84.0°F |
| Ischia | 80.2°F | 84.0°F |
| Naples | 80.1°F | 84.2°F |
| Catanzaro | 80.1°F | 83.2°F |
| Catania | 80.0°F | 83.7°F |
| San Vito Lo Capo | 80.0°F | 83.5°F |
| Cala Gonone | 79.9°F | 81.6°F |
| Gallipoli | 79.9°F | 83.2°F |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 14:49
July 16, thursday
1500

88°F
E
14 mph
14 mph
1800

88°F
E
18 mph
18 mph
2100

82°F
SE
15 mph
15 mph
July 17, friday
0000

81°F
SE
19 mph
19 mph
0300

79°F
SE
7 mph
7 mph
0600

77°F
NW
4 mph
4 mph
0900

82°F
NW
9 mph
9 mph
1200

86°F
N
10 mph
10 mph


























