September weather forecastLe Dourn, France
September
Weather in September
The first month of the autumn, September, is still a warm month in Le Dourn, France, with an average temperature ranging between min 11.8°C (53.2°F) and max 23.5°C (74.3°F).Temperature
September brings a slight decrease in temperature, down from 28.1°C (82.6°F) in August to a still warm 23.5°C (74.3°F). During September, an average low-temperature of 11.8°C (53.2°F) is observed in Le Dourn.Humidity
In September, the average relative humidity in Le Dourn, France, is 71%.Rainfall
September is the month with the least rainfall in Le Dourn. Rain falls for 9.4 days and accumulates 26mm (1.02") of precipitation.Snowfall
April through October are months without snowfall in Le Dourn.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 07:13 and sunset at 20:25. On the last day of September, sunrise is at 07:47 and sunset at 19:32 CEST.
Sunshine
The average sunshine in September in Le Dourn, France, is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Le Dourn, France
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Le Dourn, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Le Dourn, France
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest months (with the lowest average wind speed) are August and September (8.2km/h).
Average humidity in September
Le Dourn, France
- Average humidity in September: 71%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Le Dourn, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Le Dourn, France
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is September (9.4 days).
Average snowfall in September
Le Dourn, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Le Dourn, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.3 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 Dourn, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Le Dourn, France
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in September
Le Dourn, 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
Le Dourn, France
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Le Dourn, France
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).
