September weather forecastGradoli, Italy
September
Weather in September
September, the first month of the autumn in Gradoli, is still a warm month, with an average temperature ranging between min 13.8°C (56.8°F) and max 24.7°C (76.5°F).Temperature
In September, the meteorological conditions alter, with the average high-temperature shifting from a hot 30.3°C (86.5°F) in August to a moderately hot 24.7°C (76.5°F). Gradoli reports an average low-temperature of 13.8°C (56.8°F) during the nights of September.Humidity
The average relative humidity in September in Gradoli is 71%.Rainfall
In September, in Gradoli, the rain falls for 10.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 140.1 rainfall days, and 556mm (21.89") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Gradoli is 12h and 29min.On the first day of September, sunrise is at 06:37 and sunset at 19:46. On the last day of the month, sunrise is at 07:09 and sunset at 18:55 CEST.
Sunshine
In Gradoli, the average sunshine in September is 10.5h.UV index
In Gradoli, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gradoli, Italy
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Gradoli, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Gradoli, Italy
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in September
Gradoli, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Gradoli, Italy
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in September
Gradoli, Italy
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in September
Gradoli, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (104mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Gradoli, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gradoli, 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 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Gradoli, Italy
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
Gradoli, 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
Gradoli, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Gradoli, Italy
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is November (8km).
