September weather forecastVellefrie, France

September

Weather in September

September, the first month of the autumn in Vellefrie, is also an agreeable month, with temperature in the range of an average high of 20°C (68°F) and an average low of 9.5°C (49.1°F).

Temperature

Vellefrie in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 24.2°C (75.6°F) in August to an agreeable 20°C (68°F). During September, Vellefrie consistently records a temperature low averaging a frosty 9.5°C (49.1°F).

Humidity

The average relative humidity in September in Vellefrie, France, is 81%.

Rainfall

September is the month with the least rainfall in Vellefrie. Rain falls for 11.5 days and accumulates 30mm (1.18") of precipitation.

Snowfall

April through September are months without snowfall in Vellefrie.

Daylight

The average length of the day in September in Vellefrie, France, is 12h and 34min.
On the first day of September, sunrise is at 06:54 and sunset at 20:15. On the last day of the month, sunrise is at 07:33 and sunset at 19:16 CEST.

Sunshine

In September, the average sunshine in Vellefrie is 8.6h.

UV index

In Vellefrie, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. 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

The average high-temperature, in September, in Vellefrie, is 20°C (68°F), while the average low-temperature is 9.5°C (49.1°F).

In September, the average relative humidity in Vellefrie, France, is 81%.

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 30mm (1.18") of precipitation.

In Vellefrie, France, during September, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation.

In Vellefrie, snow does not fall in April through September.

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

The average day length in September is 12h and 34min.

On the first day of September in Vellefrie, sunrise is at 06:54 and sunset at 20:15. On the last day of the month, sunrise is at 07:33 and sunset at 19:16 CEST.

The average sunshine duration in September is 8.6h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Vellefrie, France

  • Average high temperature in September: 20°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in September: 9.5°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in September
Vellefrie, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Vellefrie, France

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in September
Vellefrie, France

  • Average humidity in September: 81%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September
Vellefrie, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in September
Vellefrie, France

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September
Vellefrie, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Vellefrie, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 8h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in September
Vellefrie, France

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in September
Vellefrie, France

  • Average UV index in September: 4

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
Vellefrie, France

  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Vellefrie, France

  • Average visibility in September: 8km

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