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
The transition to September results in a modest reduction in average high-temperature, moving from a warm 23.6°C (74.5°F) in August to a comfortable 19.5°C (67.1°F). Longchamp-sur-Aujon reports an average nighttime low-temperature of 9.9°C (49.8°F) in September.Humidity
In Longchamp-sur-Aujon, the average relative humidity in September is 79%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 38mm (1.5") of precipitation.Snowfall
April through October are months without snowfall in Longchamp-sur-Aujon, France.Daylight
In Longchamp-sur-Aujon, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:59 and sunset at 20:21. On the last day of the month, sunrise is at 07:39 and sunset at 19:21 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In Longchamp-sur-Aujon, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Undertake precautions - Guarding against sun damage is counselled. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Longchamp-sur-Aujon in September?
What is the average humidity in September in Longchamp-sur-Aujon?
What is the driest month in Longchamp-sur-Aujon?
How many days does it rain in September in Longchamp-sur-Aujon?
When it does not snow in Longchamp-sur-Aujon?
What is the average length of the day in September in Longchamp-sur-Aujon?
When are sunrise and sunset in September in Longchamp-sur-Aujon?
How long on average sun shines in September in Longchamp-sur-Aujon?
What is the UV index reading in September in Longchamp-sur-Aujon?
Average temperature in September
Longchamp-sur-Aujon, France
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in September
Longchamp-sur-Aujon, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Longchamp-sur-Aujon, France
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Longchamp-sur-Aujon, France
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Longchamp-sur-Aujon, France
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in September
Longchamp-sur-Aujon, France
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in September
Longchamp-sur-Aujon, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Longchamp-sur-Aujon, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Longchamp-sur-Aujon, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Longchamp-sur-Aujon, France
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in September
Longchamp-sur-Aujon, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Longchamp-sur-Aujon, France
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Longchamp-sur-Aujon, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
