September weather forecastMontarcher, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Montarcher, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 19.6°C (67.3°F).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 24.2°C (75.6°F) in August to a refreshing 19.6°C (67.3°F). The nights of September in Montarcher anticipate an average low-temperature of 9.5°C (49.1°F).

Humidity

The average relative humidity in September in Montarcher is 78%.

Rainfall

In Montarcher, in September, it is raining for 13.4 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 177.1 rainfall days, and 594mm (23.39") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Montarcher is 12h and 32min.
On the first day of the month, sunrise is at 07:06 and sunset at 20:21. On the last day of September, sunrise is at 07:41 and sunset at 19:26 CEST.

Sunshine

In Montarcher, France, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

September temperatures in Montarcher vary between a high-temperature of 19.6°C (67.3°F) and a low-temperature of 9.5°C (49.1°F).

The average relative humidity in September is 78%.

In September, in Montarcher, France, the rain falls for 13.4 days. Throughout September, 33mm (1.3") of precipitation is accumulated.

June through September are months without snowfall in Montarcher.

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

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

In September, on the first day of the month, sunrise is at 07:06 and sunset at 20:21. On the last day of the month, in Montarcher, sunrise is at 07:41 and sunset at 19:26 CEST.

The average sunshine duration in September in Montarcher, France, is 8.1h.

In Montarcher, France, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Montarcher, France

  • Average high temperature in September: 19.6°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 (4.7°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in September
Montarcher, France

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Montarcher, France

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in September
Montarcher, France

  • Average humidity in September: 78%

The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Montarcher, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).

Average rainfall days in September
Montarcher, France

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).

Average snowfall in September
Montarcher, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Montarcher, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Montarcher, 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 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Montarcher, France

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in September
Montarcher, 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
Montarcher, France

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Montarcher, France

  • Average visibility in September: 8km

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