September weather forecastPeillonnex, France

September

Weather in September

September, the first month of the autumn in Peillonnex, is still a refreshing month, with an average temperature varying between 16.5°C (61.7°F) and 7.3°C (45.1°F).

Temperature

Peillonnex's September weather shows a modest shift in high-temperatures, falling from August's agreeable 20.7°C (69.3°F) to a comfortable 16.5°C (61.7°F). During September, Peillonnex consistently records a temperature low averaging a frosty 7.3°C (45.1°F).

Humidity

In Peillonnex, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 27mm (1.06") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:55 and sunset at 20:12. On the last day of September, sunrise is at 07:32 and sunset at 19:16 CEST.

Sunshine

In September, the average sunshine in Peillonnex, France, is 9h.

UV index

In September, the average daily maximum UV index in Peillonnex is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

The average high-temperature, in September, in Peillonnex, is 16.5°C (61.7°F), while the average low-temperature is 7.3°C (45.1°F).

In September, the average relative humidity in Peillonnex, France, is 80%.

September is the month with the least rainfall in Peillonnex. Rain falls for 11.1 days and accumulates 27mm (1.06") of precipitation.

In September, the rain falls for 11.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

In Peillonnex, France, snow does not fall in June through September.

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

The average day length in September in Peillonnex, France, is 12h and 32min.

On the first day of September in Peillonnex, sunrise is at 06:55 and sunset at 20:12. On the last day of the month, sunrise is at 07:32 and sunset at 19:16 CEST.

In Peillonnex, France, the average sunshine duration in September is 9h.

In September, the average daily maximum UV index in Peillonnex is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Peillonnex, France

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in September: 7.3°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).

Average pressure in September
Peillonnex, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in September
Peillonnex, France

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in September
Peillonnex, France

  • Average humidity in September: 80%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Peillonnex, France

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Peillonnex, France

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in September
Peillonnex, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (290mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Peillonnex, France

  • Average snowfall days in September: 0.3 days

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

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Peillonnex, France

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
Peillonnex, France

  • Average UV index in September: 3

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
Peillonnex, France

  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Peillonnex, France

  • Average visibility in September: 8km

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