World Resorts Italy Ostia Weather

Ostia 14 Days Forecast

23.12
tue
Day
59°F
NW 14 mph
Precip.
100%
Night
54°F
W 16 mph
Precip.
100%
24.12
wed
Day
54°F
N 16 mph
Precip.
100%
Night
52°F
W 17 mph
Precip.
84%
25.12
thu
Day
55°F
W 7 mph
Precip.
75%
Night
50°F
SW 9 mph
Precip.
0%
26.12
fri
Day
54°F
SW 9 mph
Precip.
0%
Night
50°F
SW 11 mph
Precip.
0%
27.12
sat
Day
55°F
SW 6 mph
Precip.
0%
Night
50°F
SW 6 mph
Precip.
0%
28.12
sun
Day
54°F
NE 6 mph
Precip.
0%
Night
46°F
SW 19 mph
Precip.
27%
29.12
mon
Day
46°F
S 15 mph
Precip.
0%
Night
41°F
SW 8 mph
Precip.
0%
30.12
tue
Day
46°F
SW 5 mph
Precip.
0%
Night
46°F
SW 6 mph
Precip.
0%
31.12
wed
Day
50°F
NW 6 mph
Precip.
0%
Night
52°F
NW 10 mph
Precip.
100%
01.01
thu
Day
54°F
NE 10 mph
Precip.
100%
Night
52°F
NE 6 mph
Precip.
68%
02.01
fri
Day
48°F
SW 16 mph
Precip.
0%
Night
41°F
SW 13 mph
Precip.
100%
03.01
sat
Day
46°F
NE 6 mph
Precip.
0%
Night
43°F
NW 6 mph
Precip.
0%
04.01
sun
Day
50°F
W 7 mph
Precip.
48%
Night
52°F
N 6 mph
Precip.
100%
05.01
mon
Day
55°F
NE 21 mph
Precip.
100%
Night
54°F
NE 16 mph
Precip.
100%

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

Current weather
10:08
Ostia
+57°F
NW 16 mph
Feels like: +54°F
Precip.: 100%
Places in Italy:
Name
°F
Amalfi
+54°F
Bari
+57°F
Venice
+48°F
Genoa
+45°F
Cagliari
+48°F
Catania
+55°F
Naples
+57°F
Palermo
+54°F
Pisa
+52°F
Rome
+55°F
Rimini
+52°F
Sicily
+52°F
Scalea
+46°F
Tropea
+55°F
Florence
+50°F
all places
24 Hours Forecast
Ostia
Local time: 10:08
December 23, tuesday
1200
59°F
NW
14 mph
1500
57°F
W
13 mph
1800
55°F
W
11 mph
2100
52°F
W
8 mph
December 24, wednesday
0000
54°F
W
16 mph
0300
54°F
W
16 mph
0600
52°F
NW
12 mph
0900
54°F
N
15 mph
Units of measurement: °C / °F