September weather forecastBrignon, France
September
Weather in September
September, the first month of the autumn in Brignon, is also a moderately hot month, with an average temperature fluctuating between 12.8°C (55°F) and 24.2°C (75.6°F).Temperature
September's onset brings a slight change in high-temperatures, falling from a warm 29.2°C (84.6°F) in August to a still moderately hot 24.2°C (75.6°F). During the month of September, an average low-temperature of 12.8°C (55°F) is recorded in Brignon.Humidity
The average relative humidity in September in Brignon, France, is 65%.Rainfall
In Brignon, France, during September, the rain falls for 8 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Brignon, there are 124.6 rainfall days, and 617mm (24.29") of precipitation is accumulated.Snowfall
In Brignon, snow does not fall in April through November.Daylight
In Brignon, France, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:07 and sunset at 20:18. On the last day of September, in Brignon, sunrise is at 07:40 and sunset at 19:25 CEST.
Sunshine
In Brignon, the average sunshine in September is 9.2h.UV index
In Brignon, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brignon, France
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 12.8°C
The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Brignon, France
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Brignon, France
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).
Average humidity in September
Brignon, France
- Average humidity in September: 65%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Brignon, France
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Brignon, France
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in September
Brignon, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Brignon, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.7 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
Brignon, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Brignon, France
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is November (14 days).
Average UV index in September
Brignon, France
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Brignon, France
- Average cloud cover in September: 22
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Brignon, France
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).





