September weather forecastValdrôme, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Valdrôme, France, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 8.1°C (46.6°F).

Temperature

As August makes way for September, Valdrôme's average high-temperature eases from an agreeable 22.4°C (72.3°F) to a comfortable 18.1°C (64.6°F). In Valdrôme, in September, the average low-temperature is a frosty 8.1°C (46.6°F).

Humidity

In Valdrôme, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall in Valdrôme. Rain falls for 10 days and accumulates 32mm (1.26") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September in Valdrôme, sunrise is at 07:00 and sunset at 20:14. On the last day of the month, sunrise is at 07:34 and sunset at 19:20 CEST.

Sunshine

In Valdrôme, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 3 in September translates into this advice:
Take precautions - Protection against sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The average high-temperature, in September, in Valdrôme, is 18.1°C (64.6°F), while the average low-temperature is 8.1°C (46.6°F).

The average relative humidity in September is 77%.

September is the month with the least rainfall. Rain falls for 10 days and accumulates 32mm (1.26") of precipitation.

In September, in Valdrôme, the rain falls for 10 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

June through September are months without snowfall.

In Valdrôme, in September, it doesn't snow. In October, it regularly snows.

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

In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:14. On the last day of the month, in Valdrôme, France, sunrise is at 07:34 and sunset at 19:20 CEST.

The average sunshine duration in September is 9.3h.

In September, the average daily maximum UV index in Valdrôme is 3. A UV Index value of 3 to 5 symbolizes 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Valdrôme, France

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).

Average pressure in September
Valdrôme, France

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Valdrôme, France

  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).

Average humidity in September
Valdrôme, France

  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Valdrôme, France

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is September (32mm).

Average rainfall days in September
Valdrôme, France

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in September
Valdrôme, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (482mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Valdrôme, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Valdrôme, 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 18min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in September
Valdrôme, France

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in September
Valdrôme, France

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Valdrôme, France

  • Average cloud cover in September: 26

The months with the most cloud cover are February and November (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Valdrôme, France

  • Average visibility in September: 9km

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