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
September
Weather in September
Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 24.3°C (75.7°F) in August to an agreeable 20.5°C (68.9°F). Longeville-sur-la-Laines's nights in September experience an average temperature drop to a cool 10.5°C (50.9°F).Humidity
In September, the average relative humidity in Longeville-sur-la-Laines is 77%.Rainfall
In Longeville-sur-la-Laines, France, during September, the rain falls for 11.5 days and regularly aggregates up to 35mm (1.38") of precipitation. In Longeville-sur-la-Laines, during the entire year, the rain falls for 188.1 days and collects up to 585mm (23.03") of precipitation.Snowfall
In Longeville-sur-la-Laines, snow does not fall in April through October.Daylight
In Longeville-sur-la-Laines, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:59 and sunset at 20:22. On the last day of September, sunrise is at 07:39 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Longeville-sur-la-Laines is 8.2h.UV index
The average daily maximum UV index in September in Longeville-sur-la-Laines is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Longeville-sur-la-Laines?
What is the average humidity in September in Longeville-sur-la-Laines?
How many days does it rain in September in Longeville-sur-la-Laines?
When it does not snow in Longeville-sur-la-Laines?
What is the average length of the day in September in Longeville-sur-la-Laines?
When is the sunrise / sunset in September in Longeville-sur-la-Laines?
How many hours of sunshine does Longeville-sur-la-Laines have in September?
How high is the UV index in September in Longeville-sur-la-Laines?
Average temperature in September
Longeville-sur-la-Laines, France
- Average high temperature in September: 20.5°C
The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Longeville-sur-la-Laines, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in September
Longeville-sur-la-Laines, France
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Longeville-sur-la-Laines, France
- Average humidity in September: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Longeville-sur-la-Laines, France
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Longeville-sur-la-Laines, France
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in September
Longeville-sur-la-Laines, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Longeville-sur-la-Laines, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Longeville-sur-la-Laines, 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Longeville-sur-la-Laines, France
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in September
Longeville-sur-la-Laines, 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
Longeville-sur-la-Laines, France
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in September
Longeville-sur-la-Laines, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
