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Ostia Antica weather in September (Lazio, Italy)

Is Ostia Antica a good destination in September, weather-wise? See what weather conditions to anticipate this month with our guide.

Temperatures

During September, Ostia Antica is known for its perfect weather, characterized by high temperatures and moderate rainfall. September is typically considered a summer month. Daytime temperatures generally settle around 25°C, while nighttime can see a dip to about 20°C.

Precipitation

Ostia Antica in September usually receives moderate rainfall, averaging around 93 mm for the month. The climate data from previous years indicates that there are typically about 9 days days of rain.

Average sunshine

There are approximately 237 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August and September typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

Select a Month of Interest

Check the weather conditions for any month in Italy.

For a detailed overview of the weather over the year and the best time to visit Italy, check out our Ostia Antica's climate page.

Ostia Antica, monthly averages in September

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 29%  
PrecipitationPrecipitation 93 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 75% *  
SunshineSunshine 237 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Rome, Italy (7 KM, 4 Miles).

Where to go in Italy in September

Find out more about the weather in Italy and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

Check the weather conditions for any month in Italy.

For a detailed overview of the weather over the year and the best time to visit Italy, check out our Ostia Antica's climate page.

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ostia Antica.

Our site offers climate and forecast data for every country in the world. Are you going to Italy? On this website you can find historical weather averages for many cities in Italy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.