September weather forecastLeyssard, France

September

Weather in September

September, the first month of the autumn in Leyssard, is still a pleasant month, with an average temperature fluctuating between 20.8°C (69.4°F) and 10.5°C (50.9°F).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 25.4°C (77.7°F) to a pleasant 20.8°C (69.4°F). During September nights, Leyssard records an average temperature of 10.5°C (50.9°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the least rainfall in Leyssard is September, when the rain falls for 13.4 days and typically collects 51mm (2.01") of precipitation.

Snowfall

April through September are months without snowfall in Leyssard.

Daylight

In Leyssard, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:59 and sunset at 20:16. On the last day of September, in Leyssard, sunrise is at 07:35 and sunset at 19:19 CEST.

Sunshine

In Leyssard, France, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Leyssard is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during September leads to these advisories:
Take precautions - Protection against sunburn is recommended. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

In September, in Leyssard, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 10.5°C (50.9°F).

In Leyssard, France, the average relative humidity in September is 79%.

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.

In Leyssard, during September, the rain falls for 13.4 days and regularly aggregates up to 51mm (2.01") of precipitation.

April through September are months without snowfall in Leyssard, France.

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

In Leyssard, the average day length in September is 12h and 32min.

On the first day of September in Leyssard, France, sunrise is at 06:59 and sunset at 20:16. On the last day of the month, sunrise is at 07:35 and sunset at 19:19 CEST.

The average sunshine duration in September in Leyssard, France, is 8.5h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Leyssard, France

  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in September
Leyssard, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Leyssard, France

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in September
Leyssard, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Leyssard, France

  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).

Average rainfall days in September
Leyssard, France

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).

Average snowfall in September
Leyssard, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Leyssard, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.9 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
Leyssard, 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: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Leyssard, France

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in September
Leyssard, France

  • Average UV index in September: 4

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
Leyssard, France

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Leyssard, France

  • Average visibility in September: 8km

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