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 marks a gentle change in average high-temperature, declining from August's warm 25.6°C (78.1°F) to a pleasant 21.5°C (70.7°F). During the nights in September, the temperature averages to a cool 10.6°C (51.1°F).Humidity
In September, the average relative humidity in Cossaye is 75%.Rainfall
February and September are months with the least rain in Cossaye, France, when the rain falls for 10.8 days and typically aggregates up to 26mm (1.02") of rain.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in September in Cossaye is 12h and 33min.On the first day of the month, sunrise is at 07:06 and sunset at 20:25. On the last day of September, in Cossaye, sunrise is at 07:44 and sunset at 19:27 CEST.
Sunshine
In Cossaye, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Cossaye 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: The daily high UV index of 4 during September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the temperature in September in Cossaye?
What is the average humidity in September in Cossaye?
What is the driest month in Cossaye?
How many days does it rain in September in Cossaye?
When it does not snow in Cossaye?
Does it snow in Cossaye in September?
How many hours of daylight does Cossaye have in September?
When are sunrise and sunset in September in Cossaye?
How long on average sun shines in September in Cossaye?
How high is the UV index in September in Cossaye?
Average temperature in September
Cossaye, France
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 10.6°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in September
Cossaye, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in September
Cossaye, France
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Cossaye, France
- Average humidity in September: 75%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Cossaye, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (53mm).
The driest months (with the least rainfall) are February and September (26mm).
Average rainfall days in September
Cossaye, France
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Cossaye, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Cossaye, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 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
Cossaye, France
- Average daylight in September: 12h and 4min
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 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Cossaye, France
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in September
Cossaye, 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
Cossaye, France
- Average cloud cover in September: 36
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
Cossaye, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August and September (9km).
The months with the lowest visibility are January, May, June, October, November and December (8km).
Cossaye, France
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