World Resorts Italy Ostia Weather

Ostia 7 Days Forecast

15.01
thu
Day
55°F
NW 9 mph
Precip.
0%
Night
52°F
W 7 mph
Precip.
0%
16.01
fri
Day
55°F
W 6 mph
Precip.
0%
Night
50°F
SW 7 mph
Precip.
0%
17.01
sat
Day
57°F
W 5 mph
Precip.
0%
Night
50°F
SW 9 mph
Precip.
0%
18.01
sun
Day
55°F
W 6 mph
Precip.
0%
Night
54°F
SW 9 mph
Precip.
0%
19.01
mon
Day
55°F
SW 15 mph
Precip.
81%
Night
52°F
SW 13 mph
Precip.
27%
20.01
tue
Day
54°F
SW 12 mph
Precip.
46%
Night
48°F
SW 11 mph
Precip.
0%
21.01
wed
Day
52°F
SW 8 mph
Precip.
0%
Night
46°F
SW 8 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 61.2°F and 59.2°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 57.3 °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
18:35
Ostia
+55°F
NW 11 mph
Feels like: +52°F
Precip.: 0%
Places in Italy:
Name
°F
Amalfi
+52°F
Bari
+54°F
Venice
+45°F
Genoa
+50°F
Cagliari
+52°F
Catania
+57°F
Naples
+55°F
Palermo
+54°F
Pisa
+52°F
Reggio di Calabria
+54°F
Rome
+52°F
Rimini
+52°F
Sicily
+48°F
Scalea
+43°F
Florence
+48°F
all places
24 Hours Forecast
Ostia
Local time: 18:35
January 15, thursday
2100
54°F
NW
9 mph
January 16, friday
0000
52°F
W
7 mph
0300
50°F
W
7 mph
0600
50°F
W
6 mph
0900
50°F
W
7 mph
1200
55°F
W
6 mph
1500
57°F
SW
2 mph
1800
54°F
SW
4 mph
Units of measurement: °C / °F