September weather forecastLefaux, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Lefaux, France, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 13.2°C (55.8°F).

Temperature

The advent of September brings an average high-temperature of a still refreshing 18.1°C (64.6°F), almost identical to the preceding month. In Lefaux, the nighttime temperature shows a slight difference from the daytime high, averaging to a mild 13.2°C (55.8°F) during September.

Humidity

August and September, with an average relative humidity of 79%, are the least humid months.

Rainfall

In Lefaux, in September, during 14.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 191.1 rainfall days, and 621mm (24.45") of precipitation is accumulated.

Snowfall

In Lefaux, snow does not fall in April through October.

Daylight

In September, the average length of the day in Lefaux is 12h and 37min.
On the first day of the month, sunrise is at 07:08 and sunset at 20:37. On the last day of September, sunrise is at 07:52 and sunset at 19:33 CEST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in September in Lefaux is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature in Lefaux during September is 18.1°C (64.6°F) and the low-temperature is 13.2°C (55.8°F).

The months with the lowest humidity in Lefaux are August and September, with an average relative humidity of 79%.

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

In Lefaux, in September, it is raining for 14.5 days, with typically 46mm (1.81") of accumulated precipitation.

In Lefaux, snow does not fall in April through October.

In September, the average day length is 12h and 37min.

In September, on the first day of the month, sunrise is at 07:08 and sunset at 20:37. On the last day of the month, in Lefaux, France, sunrise is at 07:52 and sunset at 19:33 CEST.

In Lefaux, the average sunshine duration in September is 7.1h.

The average daily maximum UV index in September in Lefaux, France, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lefaux, France

  • Average high temperature in September: 18.1°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 (6.8°C).

  • Average low temperature in September: 13.2°C

The month with the highest average low temperature is August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.7°C).

Average pressure in September
Lefaux, France

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in September
Lefaux, France

  • Average wind speed in September: 18.2km/h

The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest months (with the lowest average wind speed) are July and August (17.2km/h).

Average humidity in September
Lefaux, France

  • Average humidity in September: 79%

The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in September
Lefaux, France

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Lefaux, France

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (13.3 days).

Average snowfall in September
Lefaux, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lefaux, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).

Average sunshine days in September
Lefaux, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (8.5 days).

Average UV index in September
Lefaux, France

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in September
Lefaux, France

  • Average cloud cover in September: 43

The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in September
Lefaux, France

  • Average visibility in September: 10km

The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).