Weather in Ostia in Summer
| June | July | August | ||||
| Average day temperature: | 79.8°F | 85.8°F | 86.5°F | |||
| Average night temperature: | 68.8°F | 74.8°F | 76.0°F | |||
| Sea water temperature: | 72.4°F | 77.8°F | 79.1°F | |||
| Number of sunny days: | 26 days | 29 days | 28 days | |||
| Day length: | 15.0 - 15.2 h. | 14.4 - 15.2 h. | 13.2 - 14.4 h. | |||
| Number of rainy days: | 1 day | 1 day | 1 day | |||
| Precipitation totals: | 0.8 in. | 0.5 in. | 0.4 in. | |||
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
85.9
85.8
79.5
77.0
75.9
69.7
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
79.1
77.8
72.4
Precipitation total, in.
June
July
August
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.3
0.3
0.6
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
3
2
5
27
28
24
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.5
2.9
4.4
5.8
7.3
8.8
10.2
8
8.5
7.9
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
11.6
13.4
12.5
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Ostia
Ostia on a weather map
Leaflet | Tiles © Esri
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 04:38
April 01, tuesday
0600
48°F
S
17 mph
17 mph
0900
54°F
SW
13 mph
13 mph
1200
57°F
S
6 mph
6 mph
1500
57°F
SE
2 mph
2 mph
1800
55°F
SE
11 mph
11 mph
2100
52°F
SW
9 mph
9 mph
April 02, wednesday
0000
50°F
SW
7 mph
7 mph
0300
50°F
SW
6 mph
6 mph
