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Castel San Pietro Romano Weather in September

September in Castel San Pietro Romano sees daytime temperatures around 26°C (79°F) and lows of 14°C (57°F) at night. With around 103 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castel San Pietro Romano in September

You can expect rain on around 9 days based on historical patterns, with 103 mm (4.1 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Castel San Pietro Romano in September

Expect highs of 26°C (79°F) in Castel San Pietro Romano in September, with nights dropping to around 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Castel San Pietro Romano in September

There are approximately 237 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, May and June typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our Castel San Pietro Romano's climate page.

Castel San Pietro Romano Temperature in September

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Chance of RainChance of Rain 31%  
PrecipitationPrecipitation 103 mm (4.1 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 75% *  
SunshineSunshine 237 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Rome, Italy (55 KM, 34 Miles).

Best Places in Italy in September

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Castel San Pietro Romano in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castel San Pietro Romano in September

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our Castel San Pietro Romano's climate page.

More climate data for Castel San Pietro Romano