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 arrival of September is marked by a minor reduction in average high-temperature, sliding from a pleasant 22.6°C (72.7°F) in August to a comfortable 17.9°C (64.2°F). Throughout September, the temperature tends to fall to a consistent average low of 8.3°C (46.9°F).Humidity
In September, the average relative humidity in Lans-en-Vercors is 81%.Rainfall
The month with the least rainfall in Lans-en-Vercors is September, when the rain falls for 12 days and typically collects 33mm (1.3") of precipitation.Snowfall
June through September are months without snowfall in Lans-en-Vercors, France.Daylight
The average length of the day in September in Lans-en-Vercors is 12h and 32min.On the first day of the month, sunrise is at 07:00 and sunset at 20:14. On the last day of September, in Lans-en-Vercors, France, sunrise is at 07:35 and sunset at 19:19 CEST.
Sunshine
The average sunshine in September in Lans-en-Vercors is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To guard against the harmful effects of the Sun, minimize exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the temperature in September in Lans-en-Vercors?
What is the average humidity in September in Lans-en-Vercors?
What is the driest month in Lans-en-Vercors?
How many days does it rain in September in Lans-en-Vercors?
When it does not snow in Lans-en-Vercors?
Does it snow in Lans-en-Vercors in September?
How many hours of daylight does Lans-en-Vercors have in September?
When are sunrise and sunset in September in Lans-en-Vercors?
How long on average sun shines in September in Lans-en-Vercors?
What is the UV index intensity in September in Lans-en-Vercors?
Average temperature in September
Lans-en-Vercors, France
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 8.3°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Lans-en-Vercors, France
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Lans-en-Vercors, France
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in September
Lans-en-Vercors, France
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Lans-en-Vercors, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Lans-en-Vercors, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Lans-en-Vercors, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (222mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lans-en-Vercors, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lans-en-Vercors, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Lans-en-Vercors, France
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in September
Lans-en-Vercors, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Lans-en-Vercors, France
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Lans-en-Vercors, France
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
Lans-en-Vercors, France
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