World Resorts Italy Ostia Weather

Ostia 14 Days Forecast

22.12
mon
Day
59°F
W 7 mph
Precip.
0%
Night
55°F
NW 15 mph
Precip.
100%
23.12
tue
Day
59°F
NW 15 mph
Precip.
100%
Night
52°F
NW 20 mph
Precip.
100%
24.12
wed
Day
55°F
N 14 mph
Precip.
100%
Night
52°F
NW 19 mph
Precip.
100%
25.12
thu
Day
57°F
NW 10 mph
Precip.
0%
Night
50°F
SW 7 mph
Precip.
0%
26.12
fri
Day
55°F
SW 9 mph
Precip.
0%
Night
50°F
SW 9 mph
Precip.
0%
27.12
sat
Day
55°F
SW 10 mph
Precip.
0%
Night
48°F
SW 12 mph
Precip.
0%
28.12
sun
Day
52°F
SW 7 mph
Precip.
49%
Night
50°F
S 6 mph
Precip.
75%
29.12
mon
Day
52°F
SW 4 mph
Precip.
0%
Night
48°F
S 5 mph
Precip.
0%
30.12
tue
Day
50°F
SW 6 mph
Precip.
0%
Night
52°F
N 13 mph
Precip.
100%
31.12
wed
Day
54°F
NW 16 mph
Precip.
100%
Night
48°F
SW 9 mph
Precip.
55%
01.01
thu
Day
55°F
W 8 mph
Precip.
56%
Night
52°F
SW 8 mph
Precip.
43%
02.01
fri
Day
54°F
SW 9 mph
Precip.
0%
Night
52°F
SW 6 mph
Precip.
0%
03.01
sat
Day
55°F
NW 7 mph
Precip.
100%
Night
54°F
E 7 mph
Precip.
100%
04.01
sun
Day
55°F
S 4 mph
Precip.
21%
Night
48°F
SW 14 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.7°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
11:26
Ostia
+59°F
W 7 mph
Feels like: +57°F
Precip.: 0%
Places in Italy:
Name
°F
Amalfi
+59°F
Bari
+59°F
Venice
+46°F
Genoa
+48°F
Cagliari
+61°F
Catania
+59°F
Naples
+59°F
Palermo
+59°F
Reggio di Calabria
+63°F
Rome
+59°F
Rimini
+55°F
Sicily
+57°F
Scalea
+50°F
Tropea
+57°F
Florence
+54°F
all places
24 Hours Forecast
Ostia
Local time: 11:26
December 22, monday
1200
59°F
W
7 mph
1500
61°F
NW
9 mph
1800
57°F
NW
11 mph
2100
59°F
NW
14 mph
December 23, tuesday
0000
55°F
NW
15 mph
0300
57°F
W
13 mph
0600
57°F
NW
16 mph
0900
57°F
NW
16 mph
Units of measurement: °C / °F