September weather forecastLachalade, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Lachalade, France, with an average temperature varying between 19.6°C (67.3°F) and 10.3°C (50.5°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from a moderately hot 23.9°C (75°F) in August to a comfortable 19.6°C (67.3°F). In September, the recorded average low-temperature is a cool 10.3°C (50.5°F).

Humidity

The average relative humidity in September in Lachalade, France, is 78%.

Rainfall

In Lachalade, during September, the rain falls for 11.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 187.8 rainfall days, and 583mm (22.95") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 35min.
On the first day of September in Lachalade, France, sunrise is at 06:57 and sunset at 20:22. On the last day of the month, sunrise is at 07:39 and sunset at 19:20 CEST.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In September, the average high-temperature and low-temperature in Lachalade, France, are 19.6°C (67.3°F) and 10.3°C (50.5°F) respectively.

In September, the average relative humidity is 78%.

In Lachalade, France, during September, the rain falls for 11.9 days and regularly aggregates up to 36mm (1.42") of precipitation.

April through October are months without snowfall.

In September, the average day length is 12h and 35min.

On the first day of September, sunrise is at 06:57 and sunset at 20:22. On the last day of the month, sunrise is at 07:39 and sunset at 19:20 CEST.

In September, the average sunshine duration in Lachalade is 8.1h.

In Lachalade, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Lachalade, France

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in September: 10.3°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0°C).

Average pressure in September
Lachalade, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).

Average wind speed in September
Lachalade, France

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in September
Lachalade, France

  • Average humidity in September: 78%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Lachalade, France

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (32mm).

Average rainfall days in September
Lachalade, France

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is September (11.9 days).

Average snowfall in September
Lachalade, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lachalade, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 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
Lachalade, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Lachalade, France

  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in September
Lachalade, 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
Lachalade, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Lachalade, France

  • Average visibility in September: 8km

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