September weather forecastVaillac, France

September

Weather in September

September, the first month of the autumn in Vaillac, is still a warm month, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 23.5°C (74.3°F).

Temperature

Vaillac's weather subtly changes with the onset of September, barely falling from 27.7°C (81.9°F) in August to a still warm 23.5°C (74.3°F). From the heights of the September heat, Vaillac records a mean nighttime low of 11.3°C (52.3°F).

Humidity

In September, the average relative humidity is 72%.

Rainfall

In September, the rain falls for 9.8 days. Throughout September, 24mm (0.94") of precipitation is accumulated. Throughout the year, in Vaillac, there are 148 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

In Vaillac, the average length of the day in September is 12h and 31min.
On the first day of September in Vaillac, sunrise is at 07:16 and sunset at 20:30. On the last day of the month, sunrise is at 07:51 and sunset at 19:36 CEST.

Sunshine

The average sunshine in September in Vaillac is 8.5h.

UV index

In September, the average daily maximum UV index in Vaillac is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Vaillac, records 23.5°C (74.3°F), while the low-temperature is 11.3°C (52.3°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 30°C (86°F).

The average relative humidity in September in Vaillac, France, is 72%.

In Vaillac, France, in September, it is raining for 9.8 days, with typically 24mm (0.94") of accumulated precipitation.

In Vaillac, snow does not fall in March through October.

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

On the first day of September in Vaillac, France, sunrise is at 07:16 and sunset at 20:30. On the last day of the month, sunrise is at 07:51 and sunset at 19:36 CEST.

The average sunshine duration in September is 8.5h.

The average daily maximum UV index in September in Vaillac, France, is 4. A UV Index estimate of 3 to 5 represents 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
Vaillac, France

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

Average pressure in September
Vaillac, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in September
Vaillac, France

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).

Average humidity in September
Vaillac, France

  • Average humidity in September: 72%

The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Vaillac, France

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is July (23mm).

Average rainfall days in September
Vaillac, France

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are August and September (9.8 days).

Average snowfall in September
Vaillac, France

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Vaillac, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.8 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
Vaillac, 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 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 30min).

Average sunshine days in September
Vaillac, France

  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is November (13.4 days).

Average UV index in September
Vaillac, France

  • Average UV index in September: 4

The month with the highest UV index is 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
Vaillac, 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 28).

Average visibility in September
Vaillac, France

  • Average visibility in September: 8km

The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, November and December (7km).