Measurements:
°C
°F
Ostia
66°F
NE 22 mph
Feels like: 66°F
Precip: 68%
World Resorts Italy Ostia Weather September Weather in Ostia

Ostia Weather: September

Average Day Temperature: 83.0°F
Average Night Temperature: 72.7°F
Sea Water Temperature: 78.9°F
Number of Sunny Days: 22 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 88°F. The lowest night temperature was 61°F. The average values for day and night temperatures during September were 78.7°F и 71.5°F respectivly.

Ostia Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Ostia was 80.0°F. The maximum and minimum values were 75.2°F and 85.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Ostia is 2.2 in.

Wind Speed in September, mph

The average wind speed in September is 8.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ostia in September is 9.9 hours.

Best Time to Visit Ostia
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
August 90.6 °F
July 89.8 °F
June 83.1 °F
Warmest sea temperature:
August 82.4 °F
July 80.9 °F
September 78.9 °F
The most cold months:
January 55.1 °F
February 56.4 °F
December 58.4 °F
The most rainy months:
November 7 days
December 5 days
March 5 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph

Ostia on the Weather Map

Italy Resorts:
NAME
Amalfi +60
Bari +60
Bibione +38
Cagliari +64
Florence +60
Genoa +42
Lido di Jesolo +36
Naples +66
Palermo +64
Reggio di Calabria +62
Rimini +64
Rome +62
Scalea +50
Sicily +54
Venice +36
24 Hours Weather Forecast
Ostia
Local time: 23:14
22 nov, friday
0000 66°F
NE
22 mph
0300 66°F
NE
22 mph
0600 66°F
NE
22 mph
0900 64°F
NE
30 mph
1200 66°F
E
28 mph
1500 62°F
SE
23 mph
1800 60°F
SE
16 mph
2100 52°F
S
12 mph