September weather forecastPlancherine, France
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Plancherine, France, with an average temperature fluctuating between 16.8°C (62.2°F) and 6.3°C (43.3°F).Temperature
Plancherine, France, observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 21°C (69.8°F) to a comfortable 16.8°C (62.2°F). September witnesses an average low-temperature hovering around a chilly 6.3°C (43.3°F).Humidity
In September, the average relative humidity is 80%.Rainfall
September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 26mm (1.02") of precipitation.Snowfall
In Plancherine, France, snow does not fall in July through September.Daylight
In Plancherine, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:56 and sunset at 20:12. On the last day of September, sunrise is at 07:32 and sunset at 19:16 CEST.
Sunshine
In Plancherine, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plancherine, France
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 6.3°C
The month with the highest average low temperature is August (9.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in September
Plancherine, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
Plancherine, France
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in September
Plancherine, France
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Plancherine, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Plancherine, France
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in September
Plancherine, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (298mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Plancherine, France
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Plancherine, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Plancherine, France
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in September
Plancherine, 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
Plancherine, France
- Average cloud cover in September: 34
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Plancherine, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).





