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 advent of September sees the average high-temperature at a still warm 23.5°C (74.3°F), subtly shifted from August's 26.3°C (79.3°F). During September, Lachaise's temperature falls to a steady low-temperature average of 12.9°C (55.2°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 70%.Rainfall
In September, in Lachaise, the rain falls for 10.1 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Lachaise, there are 171.4 rainfall days, and 583mm (22.95") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Lachaise is 12h and 32min.On the first day of September, sunrise is at 07:22 and sunset at 20:38. On the last day of the month, sunrise is at 07:58 and sunset at 19:42 CEST.
Sunshine
In Lachaise, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Lachaise is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the usual temperature for Lachaise in September?
What is the least humid month in Lachaise?
What is the average humidity in September in Lachaise?
How many days does it rain in September in Lachaise?
When it does not snow in Lachaise?
What is the average length of the day in September in Lachaise?
When is the sunrise / sunset in September in Lachaise?
How many hours of sunshine does Lachaise have in September?
How high is the UV index in September in Lachaise?
Average temperature in September
Lachaise, France
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in September
Lachaise, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in September
Lachaise, France
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Lachaise, France
- Average humidity in September: 70%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall in September
Lachaise, France
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (28mm).
Average rainfall days in September
Lachaise, France
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Lachaise, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Lachaise, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Lachaise, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Lachaise, France
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Lachaise, France
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Lachaise, France
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Lachaise, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Lachaise, France
Weather forecast for your location
2. Allow the app to use your location
