Measurements:
°C
°F
Ostia
52°F
SW 6 mph
Feels like: 50°F
Precip: 0%
World Resorts Italy Ostia Weather

7 Day Weather Forecast

03.10
tue
DAY
60°F
N 5 mph
precip
0%
NIGHT
54°F
SW 4 mph
precip
0%
03.11
wed
DAY
60°F
N 6 mph
precip
0%
NIGHT
56°F
NW 3 mph
precip
100%
03.12
thu
DAY
60°F
N 9 mph
precip
100%
NIGHT
56°F
NW 6 mph
precip
100%
03.13
fri
DAY
60°F
N 6 mph
precip
0%
NIGHT
52°F
W 2 mph
precip
0%
03.14
sat
DAY
60°F
NW 17 mph
precip
100%
NIGHT
54°F
W 7 mph
precip
0%
03.15
sun
DAY
60°F
N 7 mph
precip
100%
NIGHT
54°F
SE 7 mph
precip
0%
03.16
mon
DAY
60°F
E 8 mph
precip
100%
NIGHT
56°F
SE 7 mph
precip
0%

Ostia Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Ostia was 14.8°F. The maximum and minimum values were 14.3°F and 15.3°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 89.5 °F
June 83.1 °F
Warmest sea temperature:
August 82.3 °F
July 81.0 °F
September 79.0 °F
The most cold months:
January 55.2 °F
February 56.5 °F
December 58.1 °F
The most rainy months:
November 6 days
March 5 days
December 4 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph