September weather forecastLanderrouat, France

September

Weather in September

September, the first month of the autumn in Landerrouat, is also a moderately hot month, with temperature in the range of an average high of 24.5°C (76.1°F) and an average low of 12.8°C (55°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from 28°C (82.4°F) in August to a still warm 24.5°C (76.1°F). Landerrouat sees an average low-temperature of 12.8°C (55°F) during September.

Humidity

The average relative humidity in September in Landerrouat is 70%.

Rainfall

In Landerrouat, France, in September, during 9.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Landerrouat, France, during the entire year, the rain falls for 154.4 days and collects up to 490mm (19.29") of precipitation.

Snowfall

In Landerrouat, France, snow does not fall in April through November.

Daylight

In Landerrouat, the average length of the day in September is 12h and 31min.
On the first day of September in Landerrouat, sunrise is at 07:22 and sunset at 20:36. On the last day of the month, sunrise is at 07:56 and sunset at 19:41 CEST.

Sunshine

In Landerrouat, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Landerrouat is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

An average high-temperature, in September, in Landerrouat, is 24.5°C (76.1°F) and the average low-temperature is 12.8°C (55°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 30°C (86°F).

The average relative humidity in September in Landerrouat, France, is 70%.

In Landerrouat, France, in September, during 9.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

April through November are months without snowfall in Landerrouat, France.

In September, the average day length is 12h and 31min.

On the first day of September in Landerrouat, France, sunrise is at 07:22 and sunset at 20:36. On the last day of the month, sunrise is at 07:56 and sunset at 19:41 CEST.

In Landerrouat, the average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index in Landerrouat is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Landerrouat, France

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 12.8°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 (2.4°C).

Average pressure in September
Landerrouat, 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 (1015.3mbar).

Average wind speed in September
Landerrouat, France

  • Average wind speed in September: 8.4km/h

The windiest months (with the highest average wind speed) are February and March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in September
Landerrouat, France

  • Average humidity in September: 70%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Landerrouat, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is July (20mm).

Average rainfall days in September
Landerrouat, France

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in September
Landerrouat, France

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Landerrouat, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 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
Landerrouat, France

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and November (Average sunshine: 4h and 48min).

Average sunshine days in September
Landerrouat, France

  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Landerrouat, France

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in September
Landerrouat, France

  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Landerrouat, France

  • Average visibility in September: 9km

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