World Resorts Italy Ostia Weather

Ostia 7 Days Forecast

26.06
fri
Day
82°F
NE 8 mph
Precip.
3%
Night
77°F
SE 5 mph
Precip.
8%
27.06
sat
Day
84°F
NE 8 mph
Precip.
2%
Night
79°F
SE 4 mph
Precip.
6%
28.06
sun
Day
86°F
E 9 mph
Precip.
2%
Night
77°F
SE 8 mph
Precip.
8%
29.06
mon
Day
86°F
E 11 mph
Precip.
3%
Night
77°F
SW 6 mph
Precip.
5%
30.06
tue
Day
84°F
E 11 mph
Precip.
3%
Night
77°F
NW 7 mph
Precip.
8%
01.07
wed
Day
84°F
E 9 mph
Precip.
4%
Night
75°F
W 3 mph
Precip.
9%
02.07
thu
Day
82°F
E 6 mph
Precip.
3%
Night
77°F
SW 6 mph
Precip.
11%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 80.2°F and 71.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 74.5°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 55.9 °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
+82°F
NE 8 mph
Feels like: +86°F
Precip.: 3%
Places in Italy:
Name
°F
+90°F
+84°F
+91°F
+90°F
+86°F
+86°F
+84°F
+93°F
+84°F
+82°F
+88°F
+82°F
+81°F
+99°F
24 Hours Forecast
Ostia
Local time: 10:57
June 26, friday
1200
82°F
NE
8 mph
1500
84°F
NE
11 mph
1800
82°F
E
8 mph
2100
79°F
SE
5 mph
June 27, saturday
0000
77°F
SE
5 mph
0300
77°F
S
3 mph
0600
75°F
S
3 mph
0900
82°F
W
1 mph
Units of measurement: °C / °F