Measurements:
°C
°F
CURRENT WEATHER
19:07
Ostia
66°F
N 7 mph
Feels like: 66°F
Precip: 0%
World Resorts Italy Ostia Weather

7 Day Weather Forecast

04.19
sun
DAY
68°F
N 7 mph
precip
0%
NIGHT
62°F
NW 6 mph
precip
0%
04.20
mon
DAY
66°F
N 15 mph
precip
0%
NIGHT
60°F
NW 9 mph
precip
0%
04.21
tue
DAY
66°F
N 12 mph
precip
0%
NIGHT
60°F
W 2 mph
precip
0%
04.22
wed
DAY
64°F
N 7 mph
precip
100%
NIGHT
54°F
SW 11 mph
precip
0%
04.23
thu
DAY
64°F
SW 10 mph
precip
0%
NIGHT
54°F
S 6 mph
precip
0%
04.24
fri
DAY
60°F
NE 4 mph
precip
0%
NIGHT
56°F
W 8 mph
precip
100%
04.25
sat
DAY
64°F
E 4 mph
precip
0%
NIGHT
58°F
NE 2 mph
precip
0%

Ostia Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Ostia was 15.9°F. The maximum and minimum values were 14.7°F and 17.7°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
more details