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
In Saint-Marcellin-lès-Vaison, the average high-temperature in September decreases from a warm 29.8°C (85.6°F) in August to a still moderately hot 24.5°C (76.1°F). In the month of September, Saint-Marcellin-lès-Vaison's average low-temperature falls to a refreshing 13.5°C (56.3°F).Humidity
The average relative humidity in September in Saint-Marcellin-lès-Vaison, France, is 66%.Rainfall
In Saint-Marcellin-lès-Vaison, in September, it is raining for 8.4 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 120.6 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Saint-Marcellin-lès-Vaison, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:03 and sunset at 20:15. On the last day of September, sunrise is at 07:36 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Saint-Marcellin-lès-Vaison is 9.4h.UV index
In Saint-Marcellin-lès-Vaison, the average daily maximum UV index in September is 5. A UV Index 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 5 in September interprets into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Saint-Marcellin-lès-Vaison in September?
What is the average humidity in September in Saint-Marcellin-lès-Vaison?
How many days does it rain in September in Saint-Marcellin-lès-Vaison?
When it does not snow in Saint-Marcellin-lès-Vaison?
What is the average length of the day in September in Saint-Marcellin-lès-Vaison?
What time are sunrise and sunset in September in Saint-Marcellin-lès-Vaison?
How many hours of sunshine does Saint-Marcellin-lès-Vaison have in September?
How high is the UV index in September in Saint-Marcellin-lès-Vaison?
Average temperature in September
Saint-Marcellin-lès-Vaison, France
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is July (16.9°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in September
Saint-Marcellin-lès-Vaison, France
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Saint-Marcellin-lès-Vaison, France
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is February (14.2km/h).
The calmest month (with the lowest average wind speed) is September (11.1km/h).
Average humidity in September
Saint-Marcellin-lès-Vaison, France
- Average humidity in September: 66%
The months with the highest relative humidity are November and December (79%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in September
Saint-Marcellin-lès-Vaison, France
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in September
Saint-Marcellin-lès-Vaison, France
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is November (12.9 days).
The month with the least rainy days is July (7.6 days).
Average snowfall in September
Saint-Marcellin-lès-Vaison, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Marcellin-lès-Vaison, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Saint-Marcellin-lès-Vaison, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Saint-Marcellin-lès-Vaison, France
- Average sunshine days in September: 18.7 days
The months with the most sunshine days are July and August (19.8 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in September
Saint-Marcellin-lès-Vaison, France
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Saint-Marcellin-lès-Vaison, France
- Average cloud cover in September: 18
The month with the most cloud cover is November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in September
Saint-Marcellin-lès-Vaison, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, May, June, July and August (10km).
The months with the lowest visibility are January, April, September, October, November and December (9km).
Saint-Marcellin-lès-Vaison, France
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