September weather forecastLiévans, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Liévans, France, with an average temperature varying between 9.5°C (49.1°F) and 20°C (68°F).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a warm 24.2°C (75.6°F) in August to an agreeable 20°C (68°F). Liévans experiences a mean temperature of 9.5°C (49.1°F) during September nights.

Humidity

The average relative humidity in September is 81%.

Rainfall

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

Snowfall

April through September are months without snowfall.

Daylight

In September, the average length of the day in Liévans is 12h and 34min.
On the first day of the month, sunrise is at 06:53 and sunset at 20:15. On the last day of September, sunrise is at 07:32 and sunset at 19:15 CEST.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

In September, the average high-temperature and low-temperature in Liévans, France, are 20°C (68°F) and 9.5°C (49.1°F) respectively.

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

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

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

April through September are months without snowfall in Liévans.

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

In Liévans, France, the average day length in September is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:53 and sunset at 20:15. On the last day of the month, sunrise is at 07:32 and sunset at 19:15 CEST.

In September, the average sunshine duration is 8.6h.

In September, the average daily maximum UV index in Liévans, France, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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
Liévans, 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).