Current sea water temperature:
+79.5°F
| Minimum sea water temperature in June: | 80.1°F |
| Maximum sea water temperature in June: | 63.3°F |
| Average sea water temperature in June: | 72.7°F |
| more information | |
14 days
forecast
forecast
| Ostia |
monthly
weather
weather
| Ostia |
Sea water temperature for the last 10 days:
| June 25 | 79.5°F | June 20 | 77.0°F |
| June 24 | 79.9°F | June 19 | 75.9°F |
| June 23 | 79.7°F | June 18 | 74.7°F |
| June 22 | 80.1°F | June 17 | 74.3°F |
| June 21 | 78.8°F | June 16 | 72.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Ostia?
Based on the data about daily sea water temperature for the last three years the warmest sea in Ostia was noticed in August, July and September.
Monthly Sea Temperatures in Ostia, °F
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 74.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 77.9°F and 74.7°F.
current
weather
weather
| Ostia |
weather in
June
June
| Ostia |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 08:52
June 26, friday
0900
81°F
SW
2 mph
2 mph
1200
84°F
NE
7 mph
7 mph
1500
84°F
NE
12 mph
12 mph
1800
82°F
E
8 mph
8 mph
2100
79°F
E
5 mph
5 mph
June 27, saturday
0000
77°F
E
3 mph
3 mph
0300
77°F
SE
4 mph
4 mph
0600
75°F
SW
4 mph
4 mph
