September weather forecastCouy, France
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Couy, France, with an average temperature ranging between max 21.7°C (71.1°F) and min 11.3°C (52.3°F).Temperature
Couy observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 25.4°C (77.7°F) to a pleasant 21.7°C (71.1°F). September in Couy, France, witnesses an average low-temperature hovering around a cool 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Couy is 73%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 29mm (1.14") of precipitation.Snowfall
In Couy, snow does not fall in April through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 07:08 and sunset at 20:28. On the last day of September, in Couy, sunrise is at 07:46 and sunset at 19:30 CEST.
Sunshine
In Couy, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Couy, France, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Couy, France
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Couy, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Couy, France
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Couy, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Couy, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Couy, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Couy, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Couy, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Couy, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Couy, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is September (17.1 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in September
Couy, 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
Couy, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Couy, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).





