Measurements:
°C
°F
CURRENT WEATHER
10:16
Ostia
70°F
N 7 mph
Feels like: 70°F
Precip: 3%
World Resorts Italy Ostia Weather

7 Day Weather Forecast

10.24
sat
DAY
70°F
NE 7 mph
precip
20%
NIGHT
62°F
S 15 mph
precip
4%
10.25
sun
DAY
64°F
S 7 mph
precip
11%
NIGHT
60°F
SW 8 mph
precip
4%
10.26
mon
DAY
68°F
SW 3 mph
precip
7%
NIGHT
62°F
SW 9 mph
precip
15%
10.27
tue
DAY
68°F
SE 5 mph
precip
2%
NIGHT
62°F
SW 6 mph
precip
4%
10.28
wed
DAY
70°F
E 2 mph
precip
1%
NIGHT
62°F
W 5 mph
precip
13%
10.29
thu
DAY
68°F
NW 4 mph
precip
17%
NIGHT
62°F
SW 4 mph
precip
14%
10.30
fri
DAY
66°F
N 2 mph
precip
7%
NIGHT
58°F
SW 6 mph
precip
7%

Ostia Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Ostia was 23.9°F. The maximum and minimum values were 22.3°F and 25.2°F respectively.

Ostia on the Weather Map

Best Time to Visit Ostia
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
August 90.2 °F
July 89.4 °F
June 83.1 °F
Warmest sea temperature:
August 82.7 °F
July 81.2 °F
September 79.3 °F
The most cold months:
January 55.2 °F
February 56.5 °F
December 58.1 °F
The most rainy months:
November 6 days
December 4 days
January 4 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph
more details