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
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 25.7°C (78.3°F) in August to an agreeable 21.9°C (71.4°F). Nighttime temperature in Saint-Merd-les-Oussines experiences an average drop to a cool 10°C (50°F) in September.Humidity
The average relative humidity in September in Saint-Merd-les-Oussines is 74%.Rainfall
In September, in Saint-Merd-les-Oussines, the rain falls for 11.4 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Saint-Merd-les-Oussines, during the entire year, the rain falls for 178.6 days and collects up to 712mm (28.03") of precipitation.Snowfall
April, June through September are months without snowfall.Daylight
In September, the average length of the day in Saint-Merd-les-Oussines is 12h and 32min.On the first day of the month, sunrise is at 07:13 and sunset at 20:29. On the last day of September, sunrise is at 07:49 and sunset at 19:33 CEST.
Sunshine
The average sunshine in September in Saint-Merd-les-Oussines, France, is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Saint-Merd-les-Oussines in September?
What is the average humidity in September in Saint-Merd-les-Oussines?
How much does it rain in Saint-Merd-les-Oussines in September?
When it does not snow in Saint-Merd-les-Oussines?
Does it snow in Saint-Merd-les-Oussines in September?
What is the average length of the day in September in Saint-Merd-les-Oussines?
What time are sunrise and sunset in September in Saint-Merd-les-Oussines?
How long on average sun shines in September in Saint-Merd-les-Oussines?
How high is the UV index in September in Saint-Merd-les-Oussines?
Average temperature in September
Saint-Merd-les-Oussines, France
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Saint-Merd-les-Oussines, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Saint-Merd-les-Oussines, France
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Saint-Merd-les-Oussines, France
- Average humidity in September: 74%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Merd-les-Oussines, France
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (35mm).
Average rainfall days in September
Saint-Merd-les-Oussines, France
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in September
Saint-Merd-les-Oussines, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in September
Saint-Merd-les-Oussines, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Merd-les-Oussines, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and November (Average sunshine: 4h and 12min).
Average sunshine days in September
Saint-Merd-les-Oussines, France
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in September
Saint-Merd-les-Oussines, 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
Saint-Merd-les-Oussines, France
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Saint-Merd-les-Oussines, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, February, October, November and December (7km).
Saint-Merd-les-Oussines, France
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