16.07
thu
thu
Day
86°F
NE 6 mph
Precip.
3%
3%
Night
81°F
SE 19 mph
Precip.
8%
8%
17.07
fri
fri
Day
86°F
N 10 mph
Precip.
4%
4%
Night
79°F
E 5 mph
Precip.
10%
10%
18.07
sat
sat
Day
86°F
N 9 mph
Precip.
4%
4%
Night
79°F
N 2 mph
Precip.
8%
8%
19.07
sun
sun
Day
86°F
N 11 mph
Precip.
4%
4%
Night
79°F
NW 4 mph
Precip.
8%
8%
20.07
mon
mon
Day
86°F
N 9 mph
Precip.
3%
3%
Night
79°F
SE 7 mph
Precip.
4%
4%
21.07
tue
tue
Day
86°F
E 7 mph
Precip.
1%
1%
Night
77°F
E 7 mph
Precip.
6%
6%
22.07
wed
wed
Day
82°F
N 10 mph
Precip.
3%
3%
Night
77°F
N 3 mph
Precip.
7%
7%
23.07
thu
thu
Day
82°F
NE 7 mph
Precip.
4%
4%
Night
77°F
E 6 mph
Precip.
8%
8%
24.07
fri
fri
Day
82°F
SE 7 mph
Precip.
1%
1%
Night
77°F
W 12 mph
Precip.
4%
4%
25.07
sat
sat
Day
82°F
E 7 mph
Precip.
1%
1%
Night
77°F
E 4 mph
Precip.
3%
3%
26.07
sun
sun
Day
81°F
N 9 mph
Precip.
3%
3%
Night
77°F
NW 4 mph
Precip.
5%
5%
27.07
mon
mon
Day
82°F
N 14 mph
Precip.
3%
3%
Night
79°F
N 6 mph
Precip.
6%
6%
28.07
tue
tue
Day
82°F
N 15 mph
Precip.
12%
12%
Night
79°F
NW 8 mph
Precip.
14%
14%
29.07
wed
wed
Day
84°F
N 7 mph
Precip.
4%
4%
Night
82°F
N 3 mph
Precip.
6%
6%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 76.5°F.
Air temperature in Ostia, °F
Precipitation total in Ostia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 14:48
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
