September weather forecastLes Orres, France

September

Weather in September

September, the first month of the autumn in Les Orres, is still a refreshing month, with an average temperature ranging between min 4.8°C (40.6°F) and max 15.5°C (59.9°F).

Temperature

In September, the average high-temperature marginally drops from an enjoyable 19.6°C (67.3°F) in August to a moderate 15.5°C (59.9°F). During the nights in September, Les Orres experiences a consistent average temperature of 4.8°C (40.6°F).

Humidity

In Les Orres, the average relative humidity in September is 72%.

Rainfall

In Les Orres, during September, the rain falls for 13.5 days and regularly aggregates up to 42mm (1.65") of precipitation. In Les Orres, during the entire year, the rain falls for 156.4 days and collects up to 662mm (26.06") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 06:57 and sunset at 20:10. On the last day of September, sunrise is at 07:31 and sunset at 19:16 CEST.

Sunshine

In Les Orres, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Les Orres is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The high-temperature, in September, in Les Orres, is 15.5°C (59.9°F), while the low-temperature averages to 4.8°C (40.6°F).

In September, the average relative humidity is 72%.

In Les Orres, during September, the rain falls for 13.5 days and regularly aggregates up to 42mm (1.65") of precipitation.

In Les Orres, snow does not fall in June through September.

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

The average day length in September is 12h and 31min.

On the first day of September in Les Orres, France, sunrise is at 06:57 and sunset at 20:10. On the last day of the month, sunrise is at 07:31 and sunset at 19:16 CEST.

The average sunshine duration in September in Les Orres is 9.2h.

The average daily maximum UV index in September in Les Orres is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Les Orres, France

  • Average high temperature in September: 15.5°C

The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 4.8°C

The month with the highest average low temperature is August (7.4°C).
The coldest months (with the lowest average low temperature) are January and February (-10.3°C).

Average pressure in September
Les Orres, France

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).

Average wind speed in September
Les Orres, France

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).

Average humidity in September
Les Orres, France

  • Average humidity in September: 72%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Les Orres, France

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is June (88mm).
The driest months (with the least rainfall) are January and February (34mm).

Average rainfall days in September
Les Orres, France

  • Average rainfall days in September: 13.5 days

The months with the highest number of rainy days are May and June (20.7 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in September
Les Orres, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (128mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Les Orres, France

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Les Orres, France

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in September
Les Orres, France

  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (5.7 days).

Average UV index in September
Les Orres, France

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Les Orres, France

  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Les Orres, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).