September weather forecastLe Sourn, France
September
Weather in September
September, the first month of the autumn in Le Sourn, is still a comfortable month, with an average temperature ranging between min 10.3°C (50.5°F) and max 19.7°C (67.5°F).Temperature
As Le Sourn steps into September, the average high-temperature is measured at a comfortable 19.7°C (67.5°F), displaying minor differences from August's 21.3°C (70.3°F). An average nighttime temperature of 10.3°C (50.5°F) is observed during September.Humidity
The months with the lowest humidity are July and September, with an average relative humidity of 81%.Rainfall
The month with the least rainfall in Le Sourn is September, when the rain falls for 12.4 days and typically collects 23mm (0.91") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Le Sourn is 12h and 34min.On the first day of September in Le Sourn, sunrise is at 07:30 and sunset at 20:52. On the last day of the month, sunrise is at 08:10 and sunset at 19:53 CEST.
Sunshine
The average sunshine in September is 7.2h.UV index
In Le Sourn, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Le Sourn, France
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in September: 10.3°C
The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in September
Le Sourn, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is September (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Le Sourn, France
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Le Sourn, France
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and September (81%).
Average rainfall in September
Le Sourn, France
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Le Sourn, France
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is September (12.4 days).
Average snowfall in September
Le Sourn, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Le Sourn, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Le Sourn, France
- Average daylight in September: 12h and 36min
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 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Le Sourn, France
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is November (7.1 days).
Average UV index in September
Le Sourn, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Le Sourn, France
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in September
Le Sourn, France
- Average visibility in September: 8km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (8km).
