27.04
mon
mon
Day
64°F
NE 4 mph
Precip.
0%
0%
Night
57°F
S 4 mph
Precip.
0%
0%
28.04
tue
tue
Day
64°F
NE 5 mph
Precip.
0%
0%
Night
57°F
SW 4 mph
Precip.
0%
0%
29.04
wed
wed
Day
68°F
NE 4 mph
Precip.
0%
0%
Night
61°F
S 6 mph
Precip.
0%
0%
30.04
thu
thu
Day
68°F
E 2 mph
Precip.
0%
0%
Night
61°F
W 6 mph
Precip.
0%
0%
01.05
fri
fri
Day
64°F
NW 7 mph
Precip.
0%
0%
Night
61°F
NE 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
63°F
NE 7 mph
Precip.
0%
0%
Night
59°F
N 2 mph
Precip.
0%
0%
03.05
sun
sun
Day
64°F
N 11 mph
Precip.
0%
0%
Night
59°F
W 9 mph
Precip.
100%
100%
04.05
mon
mon
Day
64°F
N 17 mph
Precip.
69%
69%
Night
63°F
NW 14 mph
Precip.
100%
100%
05.05
tue
tue
Day
63°F
NW 22 mph
Precip.
100%
100%
Night
61°F
E 19 mph
Precip.
0%
0%
06.05
wed
wed
Day
64°F
NE 14 mph
Precip.
100%
100%
Night
61°F
NW 7 mph
Precip.
0%
0%
07.05
thu
thu
Day
66°F
S 4 mph
Precip.
0%
0%
Night
63°F
SE 9 mph
Precip.
0%
0%
08.05
fri
fri
Day
70°F
SE 8 mph
Precip.
0%
0%
Night
64°F
E 7 mph
Precip.
22%
22%
09.05
sat
sat
Day
70°F
E 3 mph
Precip.
0%
0%
Night
66°F
E 5 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 61.5°F. The highest and lowest sea temperatures during the month were 64.4°F and 58.5°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 68.4°F and 64.8°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: 00:20
April 27, monday
0300
55°F
SW
3 mph
3 mph
0600
54°F
SW
4 mph
4 mph
0900
61°F
SW
2 mph
2 mph
1200
64°F
NE
4 mph
4 mph
1500
66°F
NE
7 mph
7 mph
1800
64°F
E
8 mph
8 mph
2100
61°F
E
3 mph
3 mph
April 28, tuesday
0000
57°F
S
4 mph
4 mph
