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
Lairoux records a slight change with September's average high-temperatures adjusting to an agreeable 22.2°C (72°F) from August's 24.5°C (76.1°F). Lairoux throughout September, records an average low-temperature of 12.7°C (54.9°F).Humidity
August and September, with an average relative humidity of 72%, are the least humid months.Rainfall
In Lairoux, during September, the rain falls for 8.4 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 151.1 rainfall days, and 468mm (18.43") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Lairoux, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 07:25 and sunset at 20:43. On the last day of September, sunrise is at 08:03 and sunset at 19:46 CEST.
Sunshine
The average sunshine in September in Lairoux is 8.2h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index in Lairoux. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Lairoux?
What is the least humid month in Lairoux?
What is the average humidity in September in Lairoux?
How much does it rain in Lairoux in September?
When it does not snow in Lairoux?
What is the average length of the day in September in Lairoux?
When are sunrise and sunset in September in Lairoux?
How many hours of sunshine does Lairoux have in September?
What is the month with the highest UV index in Lairoux?
What is the UV index intensity in September in Lairoux?
Average temperature in September
Lairoux, France
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in September: 12.7°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in September
Lairoux, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Lairoux, France
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in September
Lairoux, France
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (72%).
Average rainfall in September
Lairoux, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (62mm).
The driest months (with the least rainfall) are July and August (23mm).
Average rainfall days in September
Lairoux, France
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in September
Lairoux, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Lairoux, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.9 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
Lairoux, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 42min).
Average sunshine days in September
Lairoux, France
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is September (20.6 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Lairoux, France
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Lairoux, France
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in September
Lairoux, 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).
