World Resorts Italy Ostia Weather

Ostia 14 Days Forecast

24.12
wed
Day
52°F
W 29 mph
Precip.
100%
Night
50°F
W 19 mph
Precip.
100%
25.12
thu
Day
57°F
NW 16 mph
Precip.
100%
Night
50°F
SW 11 mph
Precip.
0%
26.12
fri
Day
54°F
SW 9 mph
Precip.
0%
Night
48°F
SW 11 mph
Precip.
0%
27.12
sat
Day
54°F
SW 10 mph
Precip.
0%
Night
46°F
SW 10 mph
Precip.
0%
28.12
sun
Day
50°F
S 3 mph
Precip.
0%
Night
46°F
SW 6 mph
Precip.
0%
29.12
mon
Day
48°F
SW 14 mph
Precip.
0%
Night
54°F
N 2 mph
Precip.
49%
30.12
tue
Day
57°F
NE 12 mph
Precip.
100%
Night
55°F
NE 16 mph
Precip.
100%
31.12
wed
Day
57°F
NE 14 mph
Precip.
100%
Night
50°F
W 4 mph
Precip.
100%
01.01
thu
Day
45°F
SW 17 mph
Precip.
100%
Night
39°F
S 24 mph
Precip.
0%
02.01
fri
Day
39°F
E 19 mph
Precip.
0%
Night
36°F
S 15 mph
Precip.
0%
03.01
sat
Day
39°F
S 19 mph
Precip.
0%
Night
36°F
S 7 mph
Precip.
0%
04.01
sun
Day
45°F
W 7 mph
Precip.
0%
Night
39°F
SW 8 mph
Precip.
0%
05.01
mon
Day
48°F
SW 4 mph
Precip.
0%
Night
43°F
SW 7 mph
Precip.
0%
06.01
tue
Day
50°F
W 6 mph
Precip.
0%
Night
52°F
NW 10 mph
Precip.
72%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 62.3°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.5°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 59.8°F. The highest and lowest sea temperatures during the month were 61.0°F and 58.1°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

Sunniest months:
July 29 days
August 28 days
June 26 days
Warmest months:
August 86.2 °F
July 85.5 °F
June 79.8 °F
Warmest sea temp:
August 79.1 °F
July 77.9 °F
September 76.1 °F
Coldest months:
January 54.7 °F
February 55.8 °F
December 57.4 °F
Rainiest months:
November 6 days
March 5 days
December 4 days
Windiest months:
February 9.8 mph
November 9.7 mph
January 9.7 mph

Ostia on a weather map

Ostia
+54°F
W 14 mph
Feels like: +48°F
Precip.: 78%
Places in Italy:
Name
°F
+48°F
+54°F
+46°F
+48°F
+48°F
+50°F
+55°F
+50°F
+50°F
+52°F
+41°F
+41°F
+48°F
+48°F
24 Hours Forecast
Ostia
Local time: 05:10
December 24, wednesday
0600
54°F
W
14 mph
0900
54°F
NW
25 mph
1200
52°F
W
29 mph
1500
54°F
N
11 mph
1800
54°F
NE
15 mph
2100
52°F
NW
16 mph
December 25, thursday
0000
50°F
W
19 mph
0300
50°F
W
8 mph
Units of measurement: °C / °F