September weather forecastPerugia, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Perugia, Italy, with an average temperature fluctuating between 24.5°C (76.1°F) and 13.1°C (55.6°F).Temperature
In September, the average high-temperature decreases from a hot 30.4°C (86.7°F) in August to a moderately hot 24.5°C (76.1°F). In Perugia, the nighttime temperature averages to a refreshing 13.1°C (55.6°F) during September.Humidity
In September, the average relative humidity in Perugia is 69%.Rainfall
In Perugia, during September, the rain falls for 11.2 days and regularly aggregates up to 33mm (1.3") of precipitation. In Perugia, during the entire year, the rain falls for 139.9 days and collects up to 426mm (16.77") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Perugia, Italy, is 12h and 30min.On the first day of September, sunrise is at 06:35 and sunset at 19:45. On the last day of the month, sunrise is at 07:07 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine is 10.7h.UV index
In Perugia, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Perugia, Italy
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Perugia, 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 (1013.6mbar).
Average wind speed in September
Perugia, Italy
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is July (7.8km/h).
Average humidity in September
Perugia, Italy
- Average humidity in September: 69%
The months with the highest relative humidity are January and November (82%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Perugia, Italy
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in September
Perugia, Italy
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in September
Perugia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Perugia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Perugia, 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 42min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in September
Perugia, Italy
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in September
Perugia, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Perugia, Italy
- Average cloud cover in September: 21
The months with the most cloud cover are January and February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Perugia, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
