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
September's climate shows a minor adjustment in average high-temperatures to an agreeable 22.2°C (72°F) from August's 24.5°C (76.1°F). The low-temperature averages to a fresh 12.7°C (54.9°F) during the nights of September.Humidity
August and September, with an average relative humidity of 72%, are the least humid months in La Merlatière.Rainfall
In La Merlatière, France, during September, the rain falls for 8.4 days and regularly aggregates up to 24mm (0.94") of precipitation. In La Merlatière, during the entire year, the rain falls for 151.1 days and collects up to 468mm (18.43") of precipitation.Snowfall
In La Merlatière, snow does not fall in April through November.Daylight
In September, the average length of the day in La Merlatière is 12h and 33min.On the first day of the month, sunrise is at 07:25 and sunset at 20:44. On the last day of September, in La Merlatière, sunrise is at 08:03 and sunset at 19:46 CEST.
Sunshine
In La Merlatière, France, the average sunshine in September is 8.2h.UV index
The months with the highest UV index in La Merlatière are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Act with care - The need to guard against sun damage is communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in La Merlatière?
What are the least humid months in La Merlatière?
What is the average humidity in September in La Merlatière?
How much does it rain in La Merlatière in September?
When it does not snow in La Merlatière?
How many hours of daylight does La Merlatière have in September?
When is the sunrise / sunset in September in La Merlatière?
How long on average sun shines in September in La Merlatière?
What is the month with the highest UV index in La Merlatière?
How high is the UV index in September in La Merlatière?
Average temperature in September
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, France
- Average daylight in September: 12h and 4min
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 36min).
- 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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
La Merlatière, 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).
