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
The shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 21.1°C (70°F) from a moderately hot 25.3°C (77.5°F). In September, the recorded average low-temperature in Saint-Léger-sous-Brienne is a fresh 11.4°C (52.5°F).Humidity
In Saint-Léger-sous-Brienne, France, the average relative humidity in September is 74%.Rainfall
September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 25mm (0.98") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Saint-Léger-sous-Brienne, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 07:00 and sunset at 20:23. On the last day of September, in Saint-Léger-sous-Brienne, sunrise is at 07:40 and sunset at 19:22 CEST.
Sunshine
In Saint-Léger-sous-Brienne, the average sunshine in September is 7.9h.UV index
In Saint-Léger-sous-Brienne, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the average September temperature in Saint-Léger-sous-Brienne?
What is the average humidity in September in Saint-Léger-sous-Brienne?
What is the driest month in Saint-Léger-sous-Brienne?
How much does it rain in Saint-Léger-sous-Brienne in September?
When it does not snow in Saint-Léger-sous-Brienne?
What is the average length of the day in September in Saint-Léger-sous-Brienne?
What time are sunrise and sunset in September in Saint-Léger-sous-Brienne?
How long on average sun shines in September in Saint-Léger-sous-Brienne?
How high is the UV index in September in Saint-Léger-sous-Brienne?
Average temperature in September
Saint-Léger-sous-Brienne, France
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Saint-Léger-sous-Brienne, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in September
Saint-Léger-sous-Brienne, France
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Saint-Léger-sous-Brienne, France
- Average humidity in September: 74%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Saint-Léger-sous-Brienne, France
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Saint-Léger-sous-Brienne, France
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
Saint-Léger-sous-Brienne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Léger-sous-Brienne, 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
Saint-Léger-sous-Brienne, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Saint-Léger-sous-Brienne, France
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in September
Saint-Léger-sous-Brienne, France
- Average UV index in September: 4
The month with the highest UV index is 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-Léger-sous-Brienne, France
- Average cloud cover in September: 35
The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Saint-Léger-sous-Brienne, France
- Average visibility in September: 9km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
Saint-Léger-sous-Brienne, France
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