Measurements:
°C
°F
Ostia
58°F
NE 2 mph
Feels like: 60°F
Precip: 0%
World Resorts Italy Ostia Weather

7 Day Weather Forecast

03.30
mon
DAY
58°F
NE 2 mph
precip
0%
NIGHT
54°F
S 4 mph
precip
100%
03.31
tue
DAY
56°F
SW 24 mph
precip
0%
NIGHT
50°F
S 26 mph
precip
0%
04.01
wed
DAY
52°F
S 23 mph
precip
73%
NIGHT
50°F
S 22 mph
precip
0%
04.02
thu
DAY
54°F
SW 27 mph
precip
0%
NIGHT
50°F
SW 19 mph
precip
0%
04.03
fri
DAY
60°F
SW 11 mph
precip
0%
NIGHT
50°F
S 11 mph
precip
0%
04.04
sat
DAY
60°F
W 6 mph
precip
0%
NIGHT
52°F
W 6 mph
precip
0%
04.05
sun
DAY
60°F
W 6 mph
precip
0%
NIGHT
54°F
NE 6 mph
precip
0%

Ostia Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 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
December 4 days
January 4 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph