Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The shift from August to September includes a small decrease in the average high-temperature, from a pleasant 20.3°C (68.5°F) to an enjoyable 16.3°C (61.3°F). During the month of September, an average temperature of 5.8°C (42.4°F) is noted during the nights.Humidity
In Planès, the average relative humidity in September is 78%.Rainfall
In Planès, in September, it is raining for 14.6 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, in Planès, there are 160.5 rainfall days, and 840mm (33.07") of precipitation is accumulated.Snowfall
Months with snowfall in Planès, France, are January through May, September through December. September is the first month it typically snows in Planès, France. Throughout September, in the average 0.3 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 54 snowfall days, and 1387mm (54.61") of snow is accumulated.Daylight
The average length of the day in September is 12h and 29min.On the first day of September in Planès, France, sunrise is at 07:17 and sunset at 20:25. On the last day of the month, sunrise is at 07:48 and sunset at 19:34 CEST.
Sunshine
In September, the average sunshine in Planès is 8.1h.UV index
In Planès, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Planès in September?
What is the average humidity in September in Planès?
How many days does it rain in September in Planès?
When does it start snowing in Planès?
What is the average length of the day in September in Planès?
When are sunrise and sunset in September in Planès?
How many hours of sunshine does Planès have in September?
What is the UV index intensity in September in Planès?
Average temperature in September
Planès, France
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 5.8°C
The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-6°C).
Average pressure in September
Planès, France
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Planès, France
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in September
Planès, France
- Average humidity in September: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (73%).
Average rainfall in September
Planès, France
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is April (96mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in September
Planès, France
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is April (19.5 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Planès, France
- Average snowfall in September: 4mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Planès, France
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Planès, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and November (Average sunshine: 5h and 42min).
Average sunshine days in September
Planès, France
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is April (7.2 days).
Average UV index in September
Planès, France
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Planès, France
- Average cloud cover in September: 37
The month with the most cloud cover is April (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Planès, France
- Average visibility in September: 8km
The month with the highest visibility is December (9km).
The month with the lowest visibility is April (7km).
