September weather forecastLamnay, France

September

Weather in September

September, the first month of the autumn in Lamnay, is also an agreeable month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 21.1°C (70°F).

Temperature

September brings a slight decrease in temperature, down from a moderately hot 24.2°C (75.6°F) in August to a pleasant 21.1°C (70°F). During September, Lamnay consistently records a temperature low averaging a cool 11.2°C (52.2°F).

Humidity

In September, the average relative humidity in Lamnay is 75%.

Rainfall

The month with the least rainfall in Lamnay is September, when the rain falls for 8.5 days and typically collects 16mm (0.63") of precipitation.

Snowfall

April through October are months without snowfall in Lamnay.

Daylight

In Lamnay, France, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 07:15 and sunset at 20:38. On the last day of September, in Lamnay, France, sunrise is at 07:55 and sunset at 19:38 CEST.

Sunshine

In Lamnay, the average sunshine in September is 7.7h.

UV index

In Lamnay, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

During September, Lamnay experiences an average high-temperature of 21.1°C (70°F) and a low-temperature of 11.2°C (52.2°F).

In September, the average relative humidity in Lamnay is 75%.

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 16mm (0.63") of precipitation.

In Lamnay, in September, it is raining for 8.5 days, with typically 16mm (0.63") of accumulated precipitation.

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

In September, the average day length in Lamnay, France, is 12h and 34min.

In September, on the first day of the month, sunrise is at 07:15 and sunset at 20:38. On the last day of the month, in Lamnay, France, sunrise is at 07:55 and sunset at 19:38 CEST.

The average sunshine duration in September in Lamnay is 7.7h.

The average daily maximum UV index in September in Lamnay, France, is 4. A UV Index of 3 to 5 symbolizes 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
Lamnay, France

  • Average high temperature in September: 21.1°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
Lamnay, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Lamnay, France

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in September
Lamnay, France

  • Average humidity in September: 75%

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

Average rainfall in September
Lamnay, France

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in September
Lamnay, France

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in September
Lamnay, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lamnay, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 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
Lamnay, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Lamnay, France

  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Lamnay, 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
Lamnay, France

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in September
Lamnay, France

  • Average visibility in September: 9km

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