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
September
Weather in September
Temperature
In September, the average high-temperature marginally drops from a refreshing 18.3°C (64.9°F) in August to a moderate 14.3°C (57.7°F). September's average low-temperature reading settles at an icy 4.6°C (40.3°F).Humidity
In Villard-Notre-Dame, the average relative humidity in September is 81%.Rainfall
In Villard-Notre-Dame, during September, the rain falls for 13 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Villard-Notre-Dame, there are 121.4 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 20mm (0.79") of snow. Throughout the year, there are 56.6 snowfall days, and 1072mm (42.2") of snow is accumulated.Daylight
In Villard-Notre-Dame, France, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:58 and sunset at 20:12. On the last day of the month, sunrise is at 07:33 and sunset at 19:18 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In September, the average daily maximum UV index in Villard-Notre-Dame is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Villard-Notre-Dame?
What is the average humidity in September in Villard-Notre-Dame?
How much does it rain in Villard-Notre-Dame in September?
When does it start to snow in Villard-Notre-Dame?
What is the average length of the day in September in Villard-Notre-Dame?
What time are sunrise and sunset in September in Villard-Notre-Dame?
How many hours of sunshine does Villard-Notre-Dame have in September?
What is the UV index intensity in September in Villard-Notre-Dame?
Average temperature in September
Villard-Notre-Dame, France
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The months with the lowest average high temperature are January and February (-0.8°C).
- Average low temperature in September: 4.6°C
The month with the highest average low temperature is August (7.4°C).
The coldest month (with the lowest average low temperature) is February (-9.8°C).
Average pressure in September
Villard-Notre-Dame, France
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Villard-Notre-Dame, France
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is February (9.6km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in September
Villard-Notre-Dame, France
- Average humidity in September: 81%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Villard-Notre-Dame, France
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in September
Villard-Notre-Dame, France
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Villard-Notre-Dame, France
- Average snowfall in September: 20mm
The month with the highest snowfall is December (267mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Villard-Notre-Dame, France
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Villard-Notre-Dame, 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 December (Average sunshine: 4h and 24min).
Average sunshine days in September
Villard-Notre-Dame, France
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Villard-Notre-Dame, France
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Villard-Notre-Dame, France
- Average cloud cover in September: 39
The months with the most cloud cover are February and May (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Villard-Notre-Dame, France
- Average visibility in September: 8km
The months with the highest visibility are June, July, August, September, October and December (8km).
The months with the lowest visibility are January, February, March, April, May and November (7km).
