September weather forecastLassouts, France

September

Weather in September

September, the first month of the autumn in Lassouts, is also an agreeable month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 22.1°C (71.8°F).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 26.6°C (79.9°F) in August to a pleasant 22.1°C (71.8°F). During September, Lassouts perceives a consistent contrast from the daytime highs, with an average low-temperature of 9.8°C (49.6°F).

Humidity

In Lassouts, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 28mm (1.1") of precipitation.

Snowfall

June through September are months without snowfall in Lassouts.

Daylight

In Lassouts, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:11 and sunset at 20:24. On the last day of September, in Lassouts, sunrise is at 07:45 and sunset at 19:30 CEST.

Sunshine

The average sunshine in September is 8.4h.

UV index

In Lassouts, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature, in September, in Lassouts, records 22.1°C (71.8°F), while the low-temperature is 9.8°C (49.6°F).

In September, the average relative humidity is 73%.

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 28mm (1.1") of precipitation.

In September, in Lassouts, France, the rain falls for 8.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

In Lassouts, snow does not fall in June through September.

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

In September, the average day length is 12h and 31min.

In September, on the first day of the month, sunrise is at 07:11 and sunset at 20:24. On the last day of the month, in Lassouts, France, sunrise is at 07:45 and sunset at 19:30 CEST.

The average sunshine duration in September in Lassouts is 8.4h.

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

  • Average high temperature in September: 22.1°C

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

Average pressure in September
Lassouts, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Lassouts, France

  • Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest months (with the lowest average wind speed) are August and September (7.3km/h).

Average humidity in September
Lassouts, France

  • Average humidity in September: 73%

The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Lassouts, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (63mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Lassouts, France

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in September
Lassouts, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Lassouts, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).

Average sunshine days in September
Lassouts, France

  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is September (20.1 days).
The months with the least sunshine days are April and June (14.5 days).

Average UV index in September
Lassouts, 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
Lassouts, France

  • Average cloud cover in September: 33

The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Lassouts, France

  • Average visibility in September: 8km

The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, November and December (7km).