September weather forecastLasgraisses, France

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Lasgraisses, France, with an average temperature ranging between min 11.8°C (53.2°F) and max 23.5°C (74.3°F).

Temperature

In September, the average high-temperature marginally decreases from 28.1°C (82.6°F) in August to a still moderately hot 23.5°C (74.3°F). An average nighttime temperature of 11.8°C (53.2°F) is observed in Lasgraisses, France, during September.

Humidity

In September, the average relative humidity is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.4 days and accumulates 26mm (1.02") of precipitation.

Snowfall

In Lasgraisses, snow does not fall in April through October.

Daylight

In Lasgraisses, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:15 and sunset at 20:27. On the last day of September, in Lasgraisses, sunrise is at 07:48 and sunset at 19:34 CEST.

Sunshine

In September, the average sunshine in Lasgraisses is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In September, in Lasgraisses, the average high-temperature is 23.5°C (74.3°F), and the average low-temperature is 11.8°C (53.2°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

In September, the average relative humidity is 71%.

The month with the least rainfall in Lasgraisses is September, when the rain falls for 9.4 days and typically collects 26mm (1.02") of precipitation.

In Lasgraisses, France, during September, the rain falls for 9.4 days and regularly aggregates up to 26mm (1.02") of precipitation.

April through October are months without snowfall in Lasgraisses, France.

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

In September, on the first day of the month, sunrise is at 07:15 and sunset at 20:27. On the last day of the month, in Lasgraisses, France, sunrise is at 07:48 and sunset at 19:34 CEST.

In September, the average sunshine duration in Lasgraisses is 8.6h.

In September, the average daily maximum UV index in Lasgraisses is 4. A UV Index value of 3 to 5 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lasgraisses, France

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in September
Lasgraisses, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Lasgraisses, France

  • Average wind speed in September: 8.2km/h

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

Average humidity in September
Lasgraisses, France

  • Average humidity in September: 71%

The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Lasgraisses, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Lasgraisses, France

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is September (9.4 days).

Average snowfall in September
Lasgraisses, France

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lasgraisses, France

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2.3 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
Lasgraisses, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Lasgraisses, France

  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in September
Lasgraisses, France

  • Average UV index in September: 4

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

Average cloud cover in September
Lasgraisses, France

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Lasgraisses, France

  • Average visibility in September: 9km

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