September weather forecastValvignères, France

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Valvignères, France, with temperature in the range of an average high of 23.3°C (73.9°F) and an average low of 12.2°C (54°F).

Temperature

With September's onset, the weather shows a temperature decrease, transitioning from 28.5°C (83.3°F) in August to a still moderately hot 23.3°C (73.9°F). Throughout September in Valvignères, a steady low-temperature average of 12.2°C (54°F) is noted.

Humidity

In Valvignères, the average relative humidity in September is 69%.

Rainfall

In Valvignères, France, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 111.4 rainfall days, and 380mm (14.96") of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Valvignères, France, the average length of the day in September is 12h and 31min.
On the first day of September in Valvignères, France, sunrise is at 07:04 and sunset at 20:18. On the last day of the month, sunrise is at 07:38 and sunset at 19:24 CEST.

Sunshine

In September, the average sunshine in Valvignères is 9.4h.

UV index

In September, the average daily maximum UV index in Valvignères is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In Valvignères, 23.3°C (73.9°F) is the average high-temperature and 12.2°C (54°F) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 30°C (86°F).

The average relative humidity in September is 69%.

In Valvignères, France, during September, the rain falls for 7 days and regularly aggregates up to 19mm (0.75") of precipitation.

April through November are months without snowfall in Valvignères, France.

The average day length in September is 12h and 31min.

On the first day of September in Valvignères, France, sunrise is at 07:04 and sunset at 20:18. On the last day of the month, sunrise is at 07:38 and sunset at 19:24 CEST.

In Valvignères, France, the average sunshine duration in September is 9.4h.

In September, the average daily maximum UV index is 5. A UV Index value 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
Valvignères, France

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 12.2°C

The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in September
Valvignères, France

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Valvignères, France

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).

Average humidity in September
Valvignères, France

  • Average humidity in September: 69%

The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).

Average rainfall in September
Valvignères, France

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in September
Valvignères, France

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).

Average snowfall in September
Valvignères, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Valvignères, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).

Average daylight in September /
Average sunshine in September
Valvignères, 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: 9h and 24min

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 42min).

Average sunshine days in September
Valvignères, France

  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).

Average UV index in September
Valvignères, France

  • Average UV index in September: 5

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
Valvignères, France

  • Average cloud cover in September: 21

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September
Valvignères, 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).