World Resorts Italy Ostia Weather

Ostia weather in April

Weather in Ostia: April

Average day temperature: 64.2°F
Average night temperature: 54.6°F
Sea water temperature: 60.2°F
Number of sunny days: 18 days
Day length: 12.7 - 14.0 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 69°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during April were 63.2°F and 55.6°F.

Sea water temperature in Ostia in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 63.9°F and 59.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Ostia in April is 1.1 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 8.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 8.7.

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 55.8 °F
December 57.4 °F
Rainiest months:
November 6 days
March 5 days
December 4 days
Windiest months:
February 9.8 mph
November 9.7 mph
January 9.7 mph

Ostia on a weather map

Ostia
+54°F
W 7 mph
Feels like: +50°F
Precip.: 100%
Places in Italy:
Name
°F
+48°F
+54°F
+48°F
+48°F
+48°F
+52°F
+55°F
+52°F
+50°F
+50°F
+50°F
+45°F
+41°F
+54°F
+48°F
24 Hours Forecast
Ostia
Local time: 06:45
December 05, friday
0900
52°F
SW
7 mph
1200
57°F
SW
8 mph
1500
57°F
S
7 mph
1800
55°F
S
7 mph
2100
54°F
S
7 mph
December 06, saturday
0000
52°F
S
7 mph
0300
50°F
S
7 mph
0600
50°F
S
7 mph
Units of measurement: °C / °F