September weather forecastVacheresse, France

September

Weather in September

September, the first month of the autumn in Vacheresse, is also a moderate month, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 15.9°C (60.6°F).

Temperature

September ushers in a minor alteration in Vacheresse's climate, with the average high-temperature moving from August's refreshing 19.8°C (67.6°F) to a moderate 15.9°C (60.6°F). An average low-temperature of 6.2°C (43.2°F) is noted during the nights in September in Vacheresse.

Humidity

In September, the average relative humidity is 80%.

Rainfall

September is the month with the least rainfall in Vacheresse. Rain falls for 13.4 days and accumulates 28mm (1.1") of precipitation.

Snowfall

Months with snowfall in Vacheresse, France, are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.9 snowfall days, it receives 4mm (0.16") of snow. In Vacheresse, during the entire year, snow falls for 83 days and aggregates up to 2209mm (86.97") of snow.

Daylight

In Vacheresse, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:54 and sunset at 20:12. On the last day of September, in Vacheresse, sunrise is at 07:31 and sunset at 19:15 CEST.

Sunshine

In Vacheresse, France, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 3. 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: In September, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

In September, in Vacheresse, the average high-temperature is 15.9°C (60.6°F), and the average low-temperature is 6.2°C (43.2°F).

The average relative humidity in September in Vacheresse is 80%.

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 28mm (1.1") of precipitation.

In Vacheresse, France, in September, it is raining for 13.4 days, with typically 28mm (1.1") of accumulated precipitation.

September is the first month it typically snows in Vacheresse, France. Throughout September, in the average 0.9 snowfall days, it receives 4mm (0.16") of snow.

The average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:54 and sunset at 20:12. On the last day of the month, in Vacheresse, sunrise is at 07:31 and sunset at 19:15 CEST.

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

In Vacheresse, France, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Vacheresse, France

  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 6.2°C

The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).

Average pressure in September
Vacheresse, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in September
Vacheresse, France

  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in September
Vacheresse, France

  • Average humidity in September: 80%

The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Vacheresse, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Vacheresse, France

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is December (6.1 days).

Average snowfall in September
Vacheresse, France

  • Average snowfall in September: 4mm

The month with the highest snowfall is December (572mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Vacheresse, France

  • Average snowfall days in September: 0.9 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Vacheresse, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in September
Vacheresse, France

  • Average UV index in September: 3

The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in September
Vacheresse, France

  • Average cloud cover in September: 32

The months with the most cloud cover are January, May and December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Vacheresse, France

  • Average visibility in September: 8km

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