September weather forecastBourdonné, France

September

Weather in September

September, the first month of the autumn in Bourdonné, is still a pleasant month, with an average temperature fluctuating between 20.8°C (69.4°F) and 11.5°C (52.7°F).

Temperature

As Bourdonné enters September, the average high-temperature subtly lowers from the a moderately hot 24.3°C (75.7°F) of August to a pleasant 20.8°C (69.4°F). Throughout September nights, Bourdonné registers an average low-temperature of 11.5°C (52.7°F).

Humidity

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

Rainfall

September is the month with the least rainfall in Bourdonné. Rain falls for 9.6 days and accumulates 15mm (0.59") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 07:11 and sunset at 20:35. On the last day of September, in Bourdonné, sunrise is at 07:52 and sunset at 19:34 CEST.

Sunshine

In September, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in September in Bourdonné, France, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

An average high-temperature, in September, in Bourdonné, is 20.8°C (69.4°F) and the average low-temperature is 11.5°C (52.7°F).

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

The month with the least rainfall in Bourdonné, France, is September, when the rain falls for 9.6 days and typically collects 15mm (0.59") of precipitation.

In Bourdonné, during September, the rain falls for 9.6 days and regularly aggregates up to 15mm (0.59") of precipitation.

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

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

On the first day of September in Bourdonné, France, sunrise is at 07:11 and sunset at 20:35. On the last day of the month, sunrise is at 07:52 and sunset at 19:34 CEST.

The average sunshine duration in September in Bourdonné, France, is 7.7h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Bourdonné, France

  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.5°C

The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).

Average pressure in September
Bourdonné, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in September
Bourdonné, France

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Bourdonné, France

  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Bourdonné, France

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in September
Bourdonné, France

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in September
Bourdonné, France

  • Average snowfall in September: 0mm

The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Bourdonné, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 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
Bourdonné, 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 42min

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

Average sunshine days in September
Bourdonné, France

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in September
Bourdonné, 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
Bourdonné, France

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in September
Bourdonné, 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).