World Resorts Italy Ostia Weather

Ostia 7 Days Forecast

05.10
mon
Day
73°F
NE 4 mph
Precip.
14%
Night
73°F
SE 4 mph
Precip.
11%
06.10
tue
Day
70°F
NW 18 mph
Precip.
14%
Night
68°F
W 11 mph
Precip.
17%
07.10
wed
Day
72°F
NW 21 mph
Precip.
54%
Night
70°F
NW 16 mph
Precip.
82%
08.10
thu
Day
77°F
E 4 mph
Precip.
24%
Night
73°F
NE 12 mph
Precip.
64%
09.10
fri
Day
73°F
NE 17 mph
Precip.
9%
Night
72°F
NE 8 mph
Precip.
12%
10.10
sat
Day
72°F
N 13 mph
Precip.
9%
Night
72°F
NW 4 mph
Precip.
13%
11.10
sun
Day
72°F
NW 4 mph
Precip.
13%
Night
70°F
S 6 mph
Precip.
6%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 74.5°F and 66.9°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 79.4 °F
July 78.1 °F
September 76.3 °F
Coldest months:
January 54.7 °F
February 55.9 °F
December 57.3 °F
Rainiest months:
November 6 days
December 4 days
January 4 days
Windiest months:
February 9.8 mph
November 9.7 mph
January 9.7 mph

Ostia on a weather map

Ostia
+70°F
SW 5 mph
Feels like: +70°F
Precip.: 6%
Places in Italy:
Name
°F
+70°F
+68°F
+61°F
+63°F
+66°F
+72°F
+70°F
+70°F
+68°F
+66°F
+66°F
+63°F
+66°F
+66°F
24 Hours Forecast
Ostia
Local time: 07:42
October 05, monday
0900
70°F
SW
5 mph
1200
73°F
NE
4 mph
1500
75°F
NE
7 mph
1800
75°F
NE
7 mph
2100
73°F
NE
3 mph
October 06, tuesday
0000
73°F
SE
4 mph
0300
72°F
W
5 mph
0600
72°F
NW
6 mph
Units of measurement: °C / °F