September weather forecastMainfonds, France

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Mainfonds, France, with an average temperature fluctuating between 23.3°C (73.9°F) and 12°C (53.6°F).

Temperature

The advent of September presents an average high-temperature of a still warm 23.3°C (73.9°F), maintaining a close correlation with the preceding month. Mainfonds's average low-temperature for the month of September records at a cool 12°C (53.6°F).

Humidity

In Mainfonds, the average relative humidity in September is 71%.

Rainfall

In Mainfonds, during September, the rain falls for 8.5 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 160.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 07:21 and sunset at 20:37. On the last day of September, sunrise is at 07:57 and sunset at 19:41 CEST.

Sunshine

In Mainfonds, France, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Heed the precautions - It is counselled to guard against solar damage. When the Sun is at its strongest around midday, find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The average high-temperature and low-temperature in Mainfonds during September are 23.3°C (73.9°F) and 12°C (53.6°F) respectively.

The average relative humidity in September in Mainfonds, France, is 71%.

In Mainfonds, in September, it is raining for 8.5 days, with typically 23mm (0.91") of accumulated precipitation.

March through November are months without snowfall in Mainfonds, France.

In Mainfonds, the average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 07:21 and sunset at 20:37. On the last day of the month, sunrise is at 07:57 and sunset at 19:41 CEST.

The average sunshine duration in September in Mainfonds is 8.3h.

In Mainfonds, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Mainfonds, France

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in September: 12°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in September
Mainfonds, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).

Average wind speed in September
Mainfonds, France

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Mainfonds, France

  • Average humidity in September: 71%

The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Mainfonds, France

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (21mm).

Average rainfall days in September
Mainfonds, France

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in September
Mainfonds, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Mainfonds, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 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
Mainfonds, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Mainfonds, France

  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Mainfonds, France

  • Average UV index in September: 4

The months with the highest UV index are May, June, 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
Mainfonds, France

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Mainfonds, 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).