September weather forecast
Saint-Laurent-du-Mottay, France

September

Weather in September

September, the first month of the autumn in Saint-Laurent-du-Mottay, is still a pleasant month, with an average temperature varying between 11.5°C (52.7°F) and 21.8°C (71.2°F).

Temperature

Transitioning into September, Saint-Laurent-du-Mottay experiences an average high-temperature of a pleasant 21.8°C (71.2°F), marking a minor shift from the preceding month. Throughout September, the average low-temperature in Saint-Laurent-du-Mottay records at a fresh 11.5°C (52.7°F).

Humidity

August and September, with an average relative humidity of 73%, are the least humid months in Saint-Laurent-du-Mottay, France.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.4 days and typically collects 20mm (0.79") of precipitation.

Snowfall

In Saint-Laurent-du-Mottay, France, snow does not fall in April through September.

Daylight

The average length of the day in September in Saint-Laurent-du-Mottay is 12h and 34min.
On the first day of September, sunrise is at 07:23 and sunset at 20:43. On the last day of the month, sunrise is at 08:02 and sunset at 19:45 CEST.

Sunshine

The average sunshine in September in Saint-Laurent-du-Mottay is 7.8h.

UV index

The average daily maximum UV index in September in Saint-Laurent-du-Mottay is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the temperature in September in Saint-Laurent-du-Mottay?
The high-temperature, in September, in Saint-Laurent-du-Mottay, is 21.8°C (71.2°F), while the low-temperature averages to 11.5°C (52.7°F).
What is the least humid month in Saint-Laurent-du-Mottay?
August and September, with an average relative humidity of 73%, are the least humid months in Saint-Laurent-du-Mottay.
What is the average humidity in September in Saint-Laurent-du-Mottay?
In Saint-Laurent-du-Mottay, the average relative humidity in September is 73%.
What is the driest month in Saint-Laurent-du-Mottay?
September is the month with the least rainfall in Saint-Laurent-du-Mottay. Rain falls for 8.4 days and accumulates 20mm (0.79") of precipitation.
How much does it rain in Saint-Laurent-du-Mottay in September?
In Saint-Laurent-du-Mottay, in September, during 8.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated.
When it does not snow in Saint-Laurent-du-Mottay?
In Saint-Laurent-du-Mottay, snow does not fall in April through September.
Does it snow in Saint-Laurent-du-Mottay in September?
In Saint-Laurent-du-Mottay, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Saint-Laurent-du-Mottay?
In September, the average day length is 12h and 34min.
When is the sunrise / sunset in September in Saint-Laurent-du-Mottay?
On the first day of September in Saint-Laurent-du-Mottay, France, sunrise is at 07:23 and sunset at 20:43. On the last day of the month, sunrise is at 08:02 and sunset at 19:45 CEST.
How long on average sun shines in September in Saint-Laurent-du-Mottay?
The average sunshine duration in September in Saint-Laurent-du-Mottay, France, is 7.8h.
What is the UV index intensity in September in Saint-Laurent-du-Mottay?
The average daily maximum UV index in September in Saint-Laurent-du-Mottay is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Saint-Laurent-du-Mottay, France
  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
Saint-Laurent-du-Mottay, France
  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Saint-Laurent-du-Mottay, France
  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in September
Saint-Laurent-du-Mottay, France
  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in September
Saint-Laurent-du-Mottay, France
  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Saint-Laurent-du-Mottay, France
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is September (8.4 days).

Average snowfall in September
Saint-Laurent-du-Mottay, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Saint-Laurent-du-Mottay, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Saint-Laurent-du-Mottay, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Saint-Laurent-du-Mottay, France
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (11.5 days).

Average UV index in September
Saint-Laurent-du-Mottay, 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-Laurent-du-Mottay, France
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in September
Saint-Laurent-du-Mottay, France
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).

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