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 is characterized by a slight reduction in average high-temperature, easing from a moderately hot 25.4°C (77.7°F) in August to an agreeable 20.8°C (69.4°F). Nighttime temperatures in Saint-André-sur-Vieux-Jonc, France, consistently average a fresh 10.5°C (50.9°F) during September.Humidity
In Saint-André-sur-Vieux-Jonc, France, the average relative humidity in September is 79%.Rainfall
September is the month with the least rainfall in Saint-André-sur-Vieux-Jonc. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Saint-André-sur-Vieux-Jonc, sunrise is at 07:00 and sunset at 20:17. On the last day of the month, sunrise is at 07:37 and sunset at 19:21 CEST.
Sunshine
The average sunshine in September in Saint-André-sur-Vieux-Jonc is 8.5h.UV index
The average daily maximum UV index in September in Saint-André-sur-Vieux-Jonc is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are the temperatures in Saint-André-sur-Vieux-Jonc in September?
What is the average humidity in September in Saint-André-sur-Vieux-Jonc?
What is the driest month in Saint-André-sur-Vieux-Jonc?
How much does it rain in Saint-André-sur-Vieux-Jonc in September?
When it does not snow in Saint-André-sur-Vieux-Jonc?
Does it snow in Saint-André-sur-Vieux-Jonc in September?
How many hours of daylight does Saint-André-sur-Vieux-Jonc have in September?
What time are sunrise and sunset in September in Saint-André-sur-Vieux-Jonc?
How long on average sun shines in September in Saint-André-sur-Vieux-Jonc?
How high is the UV index in September in Saint-André-sur-Vieux-Jonc?
Average temperature in September
Saint-André-sur-Vieux-Jonc, France
- Average high temperature in September: 20.8°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 (4.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Saint-André-sur-Vieux-Jonc, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Saint-André-sur-Vieux-Jonc, France
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Saint-André-sur-Vieux-Jonc, France
- Average humidity in September: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Saint-André-sur-Vieux-Jonc, France
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in September
Saint-André-sur-Vieux-Jonc, France
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).
Average snowfall in September
Saint-André-sur-Vieux-Jonc, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Saint-André-sur-Vieux-Jonc, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Saint-André-sur-Vieux-Jonc, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in September
Saint-André-sur-Vieux-Jonc, France
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in September
Saint-André-sur-Vieux-Jonc, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-André-sur-Vieux-Jonc, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Saint-André-sur-Vieux-Jonc, France
- Average visibility in September: 8km
The months with the highest visibility are February, July and August (9km).
The months with the lowest visibility are January, March, April, May, June, September, October, November and December (8km).
Saint-André-sur-Vieux-Jonc, France
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