September weather forecastLassigny, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Lassigny, France, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 10.9°C (51.6°F).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a warm 23.8°C (74.8°F) in August to an agreeable 20.3°C (68.5°F). Lassigny records a mean low-temperature of 10.9°C (51.6°F) in September.

Humidity

In Lassigny, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 28mm (1.1") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of September, sunrise is at 07:05 and sunset at 20:31. On the last day of the month, sunrise is at 07:47 and sunset at 19:29 CEST.

Sunshine

In Lassigny, the average sunshine in September is 7.6h.

UV index

The average daily maximum UV index in September in Lassigny is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Lassigny in September has an average high-temperature of 20.3°C (68.5°F) and an average low-temperature of 10.9°C (51.6°F).

In Lassigny, the average relative humidity in September is 76%.

September is the month with the least rainfall in Lassigny. Rain falls for 13 days and accumulates 28mm (1.1") of precipitation.

In September, the rain falls for 13 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

April through October are months without snowfall in Lassigny, France.

In September, the average day length in Lassigny is 12h and 36min.

In September, on the first day of the month, sunrise is at 07:05 and sunset at 20:31. On the last day of the month, sunrise is at 07:47 and sunset at 19:29 CEST.

In Lassigny, France, the average sunshine duration in September is 7.6h.

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

  • Average high temperature in September: 20.3°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Lassigny, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in September
Lassigny, France

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Lassigny, France

  • Average humidity in September: 76%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Lassigny, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Lassigny, France

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (13 days).

Average snowfall in September
Lassigny, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lassigny, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 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
Lassigny, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Lassigny, France

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in September
Lassigny, France

  • Average UV index in September: 4

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

Average cloud cover in September
Lassigny, France

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 39).

Average visibility in September
Lassigny, France

  • Average visibility in September: 9km

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