September weather forecastSaint-Haon, France
September
Weather in September
September, the first month of the autumn in Saint-Haon, is still a comfortable month, with an average temperature ranging between min 7.4°C (45.3°F) and max 18.9°C (66°F).Temperature
With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 23.3°C (73.9°F) in August to a refreshing 18.9°C (66°F). During September, the nighttime temperature in Saint-Haon, France, averages of 7.4°C (45.3°F).Humidity
In Saint-Haon, the average relative humidity in September is 78%.Rainfall
In Saint-Haon, during September, the rain falls for 12.1 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 157.7 rainfall days, and 532mm (20.94") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Saint-Haon, there are 56.9 snowfall days, and 652mm (25.67") of snow is accumulated.Daylight
In September, the average length of the day in Saint-Haon, France, is 12h and 31min.On the first day of the month, sunrise is at 07:07 and sunset at 20:21. On the last day of September, in Saint-Haon, sunrise is at 07:42 and sunset at 19:27 CEST.
Sunshine
The average sunshine in September in Saint-Haon is 8.3h.UV index
In Saint-Haon, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Haon, France
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 7.4°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in September
Saint-Haon, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Saint-Haon, France
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Saint-Haon, France
- Average humidity in September: 78%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Saint-Haon, France
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in September
Saint-Haon, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in September
Saint-Haon, France
- Average snowfall in September: 1mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Saint-Haon, France
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Saint-Haon, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Saint-Haon, France
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in September
Saint-Haon, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Saint-Haon, France
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Saint-Haon, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (8km).
The months with the lowest visibility are January and November (7km).
