September weather forecastChâtel-Montagne, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Châtel-Montagne, France, with an average temperature ranging between min 10°C (50°F) and max 21.4°C (70.5°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 25.3°C (77.5°F) in August to a pleasant 21.4°C (70.5°F). Châtel-Montagne's temperature drops to an average low of 10°C (50°F) during the nights of September.Humidity
The average relative humidity in September in Châtel-Montagne, France, is 75%.Rainfall
September is the month with the least rainfall in Châtel-Montagne. Rain falls for 10.6 days and accumulates 27mm (1.06") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Châtel-Montagne, sunrise is at 07:06 and sunset at 20:23. On the last day of the month, sunrise is at 07:43 and sunset at 19:27 CEST.
Sunshine
In Châtel-Montagne, France, the average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index in Châtel-Montagne is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Châtel-Montagne, France
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in September
Châtel-Montagne, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in September
Châtel-Montagne, France
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Châtel-Montagne, France
- Average humidity in September: 75%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Châtel-Montagne, France
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Châtel-Montagne, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Châtel-Montagne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Châtel-Montagne, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Châtel-Montagne, 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: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Châtel-Montagne, France
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in September
Châtel-Montagne, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Châtel-Montagne, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Châtel-Montagne, France
- Average visibility in September: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
