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
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from an agreeable 21°C (69.8°F) in August to a comfortable 16.9°C (62.4°F). September sees the temperature falling to a mean low of 8.1°C (46.6°F).Humidity
In Villard-sur-Bienne, the average relative humidity in September is 85%.Rainfall
In Villard-sur-Bienne, during September, the rain falls for 15.5 days and regularly aggregates up to 82mm (3.23") of precipitation. Throughout the year, in Villard-sur-Bienne, there are 174.4 rainfall days, and 1495mm (58.86") of precipitation is accumulated.Snowfall
In Villard-sur-Bienne, snow does not fall in June through September.Daylight
In Villard-sur-Bienne, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:57 and sunset at 20:15. On the last day of September, in Villard-sur-Bienne, sunrise is at 07:34 and sunset at 19:18 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
The average daily maximum UV index in September in Villard-sur-Bienne is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Villard-sur-Bienne?
What is the average humidity in September in Villard-sur-Bienne?
How many days does it rain in September in Villard-sur-Bienne?
When it does not snow in Villard-sur-Bienne?
Does it snow in Villard-sur-Bienne in September?
How many hours of daylight does Villard-sur-Bienne have in September?
When is the sunrise / sunset in September in Villard-sur-Bienne?
How long on average sun shines in September in Villard-sur-Bienne?
What is the UV index intensity in September in Villard-sur-Bienne?
Average temperature in September
Villard-sur-Bienne, France
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Villard-sur-Bienne, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Villard-sur-Bienne, France
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
Villard-sur-Bienne, France
- Average humidity in September: 85%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, July and August (83%).
Average rainfall in September
Villard-sur-Bienne, France
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is June (172mm).
The driest month (with the least rainfall) is October (79mm).
Average rainfall days in September
Villard-sur-Bienne, France
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
Villard-sur-Bienne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (705mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Villard-sur-Bienne, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Villard-sur-Bienne, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Villard-sur-Bienne, France
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in September
Villard-sur-Bienne, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Villard-sur-Bienne, France
- Average cloud cover in September: 48
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Villard-sur-Bienne, France
- Average visibility in September: 7km
The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (7km).
Villard-sur-Bienne, France
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