September weather forecastAvilly-Saint-Léonard, France
September
Weather in September
September, the first month of the autumn in Avilly-Saint-Léonard, is also an agreeable month, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 20.5°C (68.9°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 23.8°C (74.8°F) to a pleasant 20.5°C (68.9°F). In Avilly-Saint-Léonard, the average temperature during the nights of September drops to a cool 11.3°C (52.3°F).Humidity
In September, the average relative humidity is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 12 days and accumulates 26mm (1.02") of precipitation.Snowfall
In Avilly-Saint-Léonard, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 07:06 and sunset at 20:32. On the last day of September, sunrise is at 07:48 and sunset at 19:30 CEST.
Sunshine
In September, the average sunshine in Avilly-Saint-Léonard is 7.6h.UV index
In Avilly-Saint-Léonard, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Avilly-Saint-Léonard, France
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is August (23.8°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 August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Avilly-Saint-Léonard, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in September
Avilly-Saint-Léonard, France
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Avilly-Saint-Léonard, France
- Average humidity in September: 75%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Avilly-Saint-Léonard, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (62mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Avilly-Saint-Léonard, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is September (12 days).
Average snowfall in September
Avilly-Saint-Léonard, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Avilly-Saint-Léonard, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Avilly-Saint-Léonard, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Avilly-Saint-Léonard, France
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Avilly-Saint-Léonard, 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
Avilly-Saint-Léonard, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in September
Avilly-Saint-Léonard, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
