September weather forecastLengronne, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Lengronne, France, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 11.4°C (52.5°F).

Temperature

Lengronne's September average high-temperature settles at a comfortable 18.9°C (66°F), showing a near match with the preceding month. An average minimum temperature of 11.4°C (52.5°F) marks the month of September in Lengronne, France.

Humidity

July through September, with an average relative humidity of 81%, are the least humid months in Lengronne, France.

Rainfall

September is the month with the least rainfall in Lengronne. Rain falls for 13.1 days and accumulates 25mm (0.98") of precipitation.

Snowfall

In Lengronne, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of September, sunrise is at 07:23 and sunset at 20:47. On the last day of the month, sunrise is at 08:04 and sunset at 19:46 CEST.

Sunshine

In Lengronne, the average sunshine in September is 7.2h.

UV index

In September, the average daily maximum UV index in Lengronne, France, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The average high-temperature and low-temperature in Lengronne, France, during September are 18.9°C (66°F) and 11.4°C (52.5°F) respectively.

July through September, with an average relative humidity of 81%, are the least humid months in Lengronne.

The average relative humidity in September in Lengronne is 81%.

The month with the least rainfall in Lengronne, France, is September, when the rain falls for 13.1 days and typically collects 25mm (0.98") of precipitation.

In Lengronne, during September, the rain falls for 13.1 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Lengronne, France, snow does not fall in May through October.

In September, the average day length in Lengronne is 12h and 35min.

On the first day of September in Lengronne, France, sunrise is at 07:23 and sunset at 20:47. On the last day of the month, sunrise is at 08:04 and sunset at 19:46 CEST.

The average sunshine duration in September is 7.2h.

The average daily maximum UV index in September in Lengronne is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Lengronne, France

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

Average pressure in September
Lengronne, France

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September
Lengronne, France

  • Average wind speed in September: 14.4km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in September
Lengronne, France

  • Average humidity in September: 81%

The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).

Average rainfall in September
Lengronne, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Lengronne, France

  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).

Average snowfall in September
Lengronne, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Lengronne, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).

Average sunshine days in September
Lengronne, France

  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in September
Lengronne, France

  • Average UV index in September: 4

The month with the highest UV index is 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
Lengronne, France

  • Average cloud cover in September: 42

The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).

Average visibility in September
Lengronne, France

  • Average visibility in September: 9km

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