September weather forecastSellano, Italy
September weather for Sellano, Italy: The first month of the autumn, September, is still a warm month in Sellano, Italy, with an average temperature fluctuating between 23.1°C (73.6°F) and 12°C (53.6°F). On the last day of September, in Sellano, sunrise is at 07:04 and sunset at 18:51 CEST.
September
Weather in September
The first month of the autumn, September, is still a warm month in Sellano, Italy, with an average temperature fluctuating between 23.1°C (73.6°F) and 12°C (53.6°F).Temperature
Transition into September marks a drop in the average high-temperature, moving from 28.8°C (83.8°F) in August to a still warm 23.1°C (73.6°F). Sellano records a steady low-temperature average of 12°C (53.6°F) during September.Humidity
In September, the average relative humidity in Sellano is 71%.Rainfall
In Sellano, in September, during 11.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 164.8 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
In Sellano, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:33 and sunset at 19:42. On the last day of September, in Sellano, sunrise is at 07:04 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 10.7h.UV index
In Sellano, Italy, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sellano, Italy
- Average high temperature in September: 23.1°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in September
Sellano, 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
Sellano, Italy
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in September
Sellano, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Sellano, Italy
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is May (84mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Sellano, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is August (8.1 days).
Average snowfall in September
Sellano, 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 and October (0mm).
Average snowfall days in September
Sellano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 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
Sellano, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Sellano, Italy
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in September
Sellano, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Sellano, Italy
- Average cloud cover in September: 22
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Sellano, Italy
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
