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
With September's arrival, Arthémonay's weather changes as the average high-temperature falls from a warm 27.3°C (81.1°F) in August to an agreeable 22.2°C (72°F). In September, Arthémonay reports a consistent average low-temperature of 11.3°C (52.3°F) during the nights.Humidity
In September, the average relative humidity is 73%.Rainfall
In September, in Arthémonay, the rain falls for 6.6 days. Throughout September, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 114.3 rainfall days, and 320mm (12.6") of precipitation is accumulated.Snowfall
In Arthémonay, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 07:02 and sunset at 20:16. On the last day of September, in Arthémonay, sunrise is at 07:37 and sunset at 19:21 CEST.
Sunshine
The average sunshine in September is 9h.UV index
In September, the average daily maximum UV index in Arthémonay is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in September in Arthémonay?
What is the average humidity in September in Arthémonay?
How many days does it rain in September in Arthémonay?
When it does not snow in Arthémonay?
How many hours of daylight does Arthémonay have in September?
When are sunrise and sunset in September in Arthémonay?
How long on average sun shines in September in Arthémonay?
What is the UV index intensity in September in Arthémonay?
Average temperature in September
Arthémonay, France
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Arthémonay, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Arthémonay, France
- Average wind speed in September: 10km/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 September (10km/h).
Average humidity in September
Arthémonay, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Arthémonay, France
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Arthémonay, France
- Average rainfall days in September: 6.6 days
The months with the highest number of rainy days are April and May (11.7 days).
The month with the least rainy days is September (6.6 days).
Average snowfall in September
Arthémonay, France
- Average snowfall in September: 0mm
The month with the highest snowfall is November (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Arthémonay, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 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
Arthémonay, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Arthémonay, France
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (15.1 days).
Average UV index in September
Arthémonay, 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
Arthémonay, France
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Arthémonay, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Arthémonay, France
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