Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's 28.7°C (83.7°F) to a still warm 24.9°C (76.8°F). September nights observe an average temperature dip to a refreshing 18.8°C (65.8°F).Humidity
In Vallecorsa, Italy, the average relative humidity in September is 67%.Rainfall
In Vallecorsa, in September, during 11.5 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Vallecorsa, Italy, during the entire year, the rain falls for 135.6 days and collects up to 569mm (22.4") of precipitation.Snowfall
In Vallecorsa, snow does not fall in March through December.Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Vallecorsa, sunrise is at 06:33 and sunset at 19:39. On the last day of the month, sunrise is at 07:02 and sunset at 18:49 CEST.
Sunshine
In Vallecorsa, the average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September in Vallecorsa is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the usual temperature for Vallecorsa in September?
What is the average humidity in September in Vallecorsa?
How much does it rain in Vallecorsa in September?
When it does not snow in Vallecorsa?
What is the average length of the day in September in Vallecorsa?
When is the sunrise / sunset in September in Vallecorsa?
How long on average sun shines in September in Vallecorsa?
What is the UV index reading in September in Vallecorsa?
Average temperature in September
Vallecorsa, Italy
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (7°C).
Average pressure in September
Vallecorsa, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed in September
Vallecorsa, Italy
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Vallecorsa, Italy
- Average humidity in September: 67%
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Vallecorsa, Italy
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Vallecorsa, Italy
- Average rainfall days in September: 11.5 days
The months with the highest number of rainy days are January and November (15 days).
The month with the least rainy days is August (4.2 days).
Average snowfall days in September
Vallecorsa, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Vallecorsa, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Vallecorsa, Italy
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in September
Vallecorsa, 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 and December (UV index 3).
Average cloud cover in September
Vallecorsa, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Vallecorsa, 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).
Vallecorsa, Italy
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