September weather forecastLassur, France
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Lassur, France, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 16.5°C (61.7°F).Temperature
In September, the average high-temperature marginally decreases from a pleasant 20.6°C (69.1°F) in August to an enjoyable 16.5°C (61.7°F). Throughout September nights, Lassur registers an average low-temperature of 6.3°C (43.3°F).Humidity
In September, the average relative humidity in Lassur, France, is 75%.Rainfall
In Lassur, during September, the rain falls for 3.5 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, there are 65.4 rainfall days, and 158mm (6.22") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In Lassur, in September, during 0.2 snowfall days, 11mm (0.43") of snow is typically accumulated. In Lassur, France, during the entire year, snow falls for 60.4 days and aggregates up to 490mm (19.29") of snow.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 07:18 and sunset at 20:27. On the last day of the month, sunrise is at 07:49 and sunset at 19:36 CEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index in Lassur, France, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lassur, France
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The months with the lowest average high temperature are January and February (1.8°C).
- Average low temperature in September: 6.3°C
The month with the highest average low temperature is August (9.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in September
Lassur, France
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Lassur, France
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is February (10km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Lassur, France
- Average humidity in September: 75%
The months with the highest relative humidity are February and March (83%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Lassur, France
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is October (25mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Lassur, France
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is April (7.1 days).
The month with the least rainy days is September (3.5 days).
Average snowfall in September
Lassur, France
- Average snowfall in September: 11mm
The month with the highest snowfall is March (86mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Lassur, France
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (10.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Lassur, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Lassur, France
- Average sunshine days in September: 26.1 days
The month with the most sunshine days is September (26.1 days).
The month with the least sunshine days is February (18.9 days).
Average UV index in September
Lassur, France
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Lassur, France
- Average cloud cover in September: 30
The month with the most cloud cover is April (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Lassur, France
- Average visibility in September: 9km
The months with the highest visibility are February, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, March, April, May and November (8km).
