September weather forecastAiroux, France

September

Weather in September

September, the first month of the autumn in Airoux, is still a warm month, with an average temperature ranging between min 12.5°C (54.5°F) and max 23.2°C (73.8°F).

Temperature

The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 27.8°C (82°F) in August to a still warm 23.2°C (73.8°F). In the month of September, Airoux experiences an average low-temperature of 12.5°C (54.5°F).

Humidity

The average relative humidity in September is 70%.

Rainfall

The months with the least rainfall in Airoux, France, are August and September Rain falls for 9 days and accumulates 16mm (0.63") of rain.

Snowfall

In Airoux, France, snow does not fall in April through October.

Daylight

The average length of the day in September in Airoux is 12h and 30min.
On the first day of the month, sunrise is at 07:17 and sunset at 20:27. On the last day of September, sunrise is at 07:49 and sunset at 19:35 CEST.

Sunshine

In Airoux, the average sunshine in September is 9h.

UV index

In Airoux, 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 rays for the ordinary person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

In Airoux, 23.2°C (73.8°F) is the average high-temperature and 12.5°C (54.5°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 30°C (86°F).

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

August and September are months with the least rain in Airoux when the rain falls for 9 days and typically aggregates up to 16mm (0.63") of rain.

In Airoux, France, in September, during 9 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

April through October are months without snowfall in Airoux.

In September, the average day length in Airoux, France, is 12h and 30min.

In September, on the first day of the month, sunrise is at 07:17 and sunset at 20:27. On the last day of the month, in Airoux, sunrise is at 07:49 and sunset at 19:35 CEST.

In Airoux, the average sunshine duration in September is 9h.

In September, the average daily maximum UV index in Airoux is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Airoux, France

  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).

Average pressure in September
Airoux, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
Airoux, France

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).

Average humidity in September
Airoux, France

  • Average humidity in September: 70%

The months with the highest relative humidity are January, November and December (81%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Airoux, France

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is October (43mm).
The driest months (with the least rainfall) are August and September (16mm).

Average rainfall days in September
Airoux, France

  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is April (13.5 days).
The month with the least rainy days is August (8.8 days).

Average snowfall in September
Airoux, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Airoux, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Airoux, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Airoux, France

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in September
Airoux, 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 and November (UV index 2).

Average cloud cover in September
Airoux, France

  • Average cloud cover in September: 25

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Airoux, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).