September weather forecastPerrouse, France

September

Weather in September

September, the first month of the autumn in Perrouse, is still a refreshing month, with an average temperature ranging between min 9.8°C (49.6°F) and max 19.8°C (67.6°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 23.8°C (74.8°F) in August to an enjoyable 19.8°C (67.6°F). Perrouse usually reports an average low-temperature of 9.8°C (49.6°F) during the month of September.

Humidity

In Perrouse, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.1 days and accumulates 36mm (1.42") of precipitation.

Snowfall

In Perrouse, snow does not fall in April through September.

Daylight

In Perrouse, the average length of the day in September is 12h and 34min.
On the first day of September in Perrouse, sunrise is at 06:55 and sunset at 20:15. On the last day of the month, sunrise is at 07:34 and sunset at 19:17 CEST.

Sunshine

In Perrouse, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Perrouse 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 daily UV index, 4 in September, converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

Perrouse in September has an average high-temperature of 19.8°C (67.6°F) and an average low-temperature of 9.8°C (49.6°F).

In September, the average relative humidity in Perrouse is 81%.

The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 36mm (1.42") of precipitation.

In Perrouse, France, in September, it is raining for 12.1 days, with typically 36mm (1.42") of accumulated precipitation.

In Perrouse, France, snow does not fall in April through September.

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

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

In September, on the first day of the month, sunrise is at 06:55 and sunset at 20:15. On the last day of the month, sunrise is at 07:34 and sunset at 19:17 CEST.

In September, the average sunshine duration in Perrouse, France, is 8.4h.

In Perrouse, France, the average daily maximum UV index in September is 4. A UV Index value 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Perrouse, France

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in September: 9.8°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Perrouse, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).

Average wind speed in September
Perrouse, France

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in September
Perrouse, France

  • Average humidity in September: 81%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September
Perrouse, France

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (36mm).

Average rainfall days in September
Perrouse, France

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).

Average snowfall in September
Perrouse, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Perrouse, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 8h and 24min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in September
Perrouse, France

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).

Average UV index in September
Perrouse, 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, November and December (UV index 2).

Average cloud cover in September
Perrouse, France

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Perrouse, France

  • Average visibility in September: 8km

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