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's arrival aligns with a minor decrease in average high-temperatures, from August's warm 25.1°C (77.2°F) to an agreeable 22°C (71.6°F). Les Ulmes cools down to an average low-temperature of 11.7°C (53.1°F) throughout the month of September.Humidity
In September, the average relative humidity is 73%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 26mm (1.02") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Les Ulmes, France, is 12h and 34min.On the first day of September in Les Ulmes, sunrise is at 07:20 and sunset at 20:40. On the last day of the month, sunrise is at 07:58 and sunset at 19:42 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In September, the average daily maximum UV index in Les Ulmes is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 in September translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the temperature in September in Les Ulmes?
What is the average humidity in September in Les Ulmes?
What is the driest month in Les Ulmes?
How many days does it rain in September in Les Ulmes?
When it does not snow in Les Ulmes?
How many hours of daylight does Les Ulmes have in September?
What time are sunrise and sunset in September in Les Ulmes?
How many hours of sunshine does Les Ulmes have in September?
How high is the UV index in September in Les Ulmes?
Average temperature in September
Les Ulmes, France
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in September
Les Ulmes, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in September
Les Ulmes, France
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Les Ulmes, France
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Les Ulmes, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Les Ulmes, France
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in September
Les Ulmes, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Les Ulmes, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.2 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
Les Ulmes, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Les Ulmes, France
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is June (12 days).
Average UV index in September
Les Ulmes, France
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Les Ulmes, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Les Ulmes, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Les Ulmes, France
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