September weather forecastMontoussé, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Montoussé, France, with an average temperature varying between 7.9°C (46.2°F) and 18.5°C (65.3°F).

Temperature

Montoussé's weather subtly changes with the onset of September, barely falling from a pleasant 22.1°C (71.8°F) in August to a refreshing 18.5°C (65.3°F). Montoussé cools down to an average low-temperature of 7.9°C (46.2°F) throughout the month of September.

Humidity

The average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 33mm (1.3") of precipitation.

Snowfall

In Montoussé, snow does not fall in July through September.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 07:23 and sunset at 20:33. On the last day of the month, sunrise is at 07:55 and sunset at 19:41 CEST.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Montoussé, 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 radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

September temperatures in Montoussé vary between a high-temperature of 18.5°C (65.3°F) and a low-temperature of 7.9°C (46.2°F).

The average relative humidity in September is 74%.

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 33mm (1.3") of precipitation.

In Montoussé, during September, the rain falls for 11 days and regularly aggregates up to 33mm (1.3") of precipitation.

In Montoussé, snow does not fall in July through September.

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

In September, the average day length in Montoussé is 12h and 29min.

In September, on the first day of the month, sunrise is at 07:23 and sunset at 20:33. On the last day of the month, sunrise is at 07:55 and sunset at 19:41 CEST.

The average sunshine duration in September is 9.3h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Montoussé, France

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).

  • Average low temperature in September: 7.9°C

The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).

Average pressure in September
Montoussé, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Montoussé, France

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).

Average humidity in September
Montoussé, France

  • Average humidity in September: 74%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Montoussé, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in September
Montoussé, France

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in September
Montoussé, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in September
Montoussé, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in September
Montoussé, France

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in September
Montoussé, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Montoussé, France

  • Average cloud cover in September: 24

The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Montoussé, France

  • Average visibility in September: 9km

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