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 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 is marked by a subtle drop in average high-temperatures, transitioning from a warm 28.6°C (83.5°F) in August to a still moderately hot 24.2°C (75.6°F). Throughout the month of September, Chiaravalle sees a steady low-temperature average of 18.4°C (65.1°F).Humidity
The average relative humidity in September in Chiaravalle, Italy, is 67%.Rainfall
In Chiaravalle, Italy, during September, the rain falls for 10.2 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Chiaravalle, there are 129.7 rainfall days, and 420mm (16.54") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Chiaravalle.Daylight
In Chiaravalle, the average length of the day in September is 12h and 30min.On the first day of September in Chiaravalle, sunrise is at 06:31 and sunset at 19:42. On the last day of the month, sunrise is at 07:03 and sunset at 18:49 CEST.
Sunshine
In Chiaravalle, the average sunshine in September is 10.7h.UV index
The average daily maximum UV index in September in Chiaravalle is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Chiaravalle?
What is the average humidity in September in Chiaravalle?
How many days does it rain in September in Chiaravalle?
When it does not snow in Chiaravalle?
What is the average length of the day in September in Chiaravalle?
When is the sunrise / sunset in September in Chiaravalle?
How many hours of sunshine does Chiaravalle have in September?
How high is the UV index in September in Chiaravalle?
Average temperature in September
Chiaravalle, Italy
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average pressure in September
Chiaravalle, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Chiaravalle, Italy
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is June (10km/h).
Average humidity in September
Chiaravalle, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Chiaravalle, Italy
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Chiaravalle, Italy
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is January (13.6 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in September
Chiaravalle, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Chiaravalle, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 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
Chiaravalle, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 4min
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 18min).
Average sunshine days in September
Chiaravalle, Italy
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in September
Chiaravalle, 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
Chiaravalle, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Chiaravalle, 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).
Chiaravalle, Italy
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