September weather forecastPetritoli, Italy
September weather for Petritoli, Italy: September, the first month of the autumn in Petritoli, is also a moderately hot month, with an average temperature fluctuating between 17.9°C (64.2°F) and 23.7°C (74.7°F). On the first day of September in Petritoli, sunrise is at 06:30 and sunset at 19:40.
September
Weather in September
September, the first month of the autumn in Petritoli, is also a moderately hot month, with an average temperature fluctuating between 17.9°C (64.2°F) and 23.7°C (74.7°F).Temperature
September brings a slight decrease in temperature, down from a warm 28°C (82.4°F) in August to a still moderately hot 23.7°C (74.7°F). During September, Petritoli consistently records a temperature low averaging a comfortable 17.9°C (64.2°F).Humidity
The average relative humidity in September is 68%.Rainfall
In Petritoli, during September, the rain falls for 10.7 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 139.4 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Petritoli is 12h and 30min.On the first day of September, sunrise is at 06:30 and sunset at 19:40. On the last day of the month, sunrise is at 07:02 and sunset at 18:48 CEST.
Sunshine
In Petritoli, the average sunshine in September is 10.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petritoli, Italy
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average pressure in September
Petritoli, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Petritoli, Italy
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is June (9.7km/h).
Average humidity in September
Petritoli, Italy
- Average humidity in September: 68%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Petritoli, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Petritoli, Italy
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in September
Petritoli, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Petritoli, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Petritoli, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Petritoli, Italy
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in September
Petritoli, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Petritoli, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Petritoli, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
