September weather forecastDeaux, France

September

Weather in September

September, the first month of the autumn in Deaux, is still a warm month, with an average temperature ranging between max 24.2°C (75.6°F) and min 12.8°C (55°F).

Temperature

As August transitions to September, the average high-temperature falls from 29.2°C (84.6°F) to a still warm 24.2°C (75.6°F). During September, Deaux consistently records a temperature low averaging a cool 12.8°C (55°F).

Humidity

In September, the average relative humidity is 65%.

Rainfall

In Deaux, during September, the rain falls for 8 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 124.6 rainfall days, and 617mm (24.29") of precipitation is accumulated.

Snowfall

In Deaux, snow does not fall in April through November.

Daylight

The average length of the day in September in Deaux is 12h and 31min.
On the first day of the month, sunrise is at 07:07 and sunset at 20:19. On the last day of September, sunrise is at 07:40 and sunset at 19:25 CEST.

Sunshine

In Deaux, France, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Deaux is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

September temperatures in Deaux vary between a high-temperature of 24.2°C (75.6°F) and a low-temperature of 12.8°C (55°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 31°C (87.8°F).

In Deaux, France, the average relative humidity in September is 65%.

In Deaux, in September, during 8 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

April through November are months without snowfall.

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

On the first day of September in Deaux, sunrise is at 07:07 and sunset at 20:19. On the last day of the month, sunrise is at 07:40 and sunset at 19:25 CEST.

In Deaux, the average sunshine duration in September is 9.2h.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Deaux, France

  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in September: 12.8°C

The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in September
Deaux, France

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Deaux, France

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).

Average humidity in September
Deaux, France

  • Average humidity in September: 65%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).

Average rainfall in September
Deaux, France

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).

Average rainfall days in September
Deaux, France

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).

Average snowfall in September
Deaux, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Deaux, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Deaux, 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: 9h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Deaux, France

  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is November (14 days).

Average UV index in September
Deaux, France

  • Average UV index in September: 5

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

Average cloud cover in September
Deaux, France

  • Average cloud cover in September: 22

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in September
Deaux, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).