September weather forecastLa Chapelle-du-Châtelard, France
September
Weather in September
September, the first month of the autumn in La Chapelle-du-Châtelard, is still a pleasant month, with an average temperature ranging between min 10.5°C (50.9°F) and max 20.8°C (69.4°F).Temperature
The advent of September brings a slight shift in average high-temperature, moving from a warm 25.4°C (77.7°F) in August to a pleasant 20.8°C (69.4°F). La Chapelle-du-Châtelard's average low-temperature in September is measured at a cool 10.5°C (50.9°F).Humidity
In September, the average relative humidity is 79%.Rainfall
September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.Snowfall
In La Chapelle-du-Châtelard, snow does not fall in April through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 07:01 and sunset at 20:18. On the last day of the month, sunrise is at 07:37 and sunset at 19:21 CEST.
Sunshine
In La Chapelle-du-Châtelard, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in La Chapelle-du-Châtelard is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Chapelle-du-Châtelard, France
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
La Chapelle-du-Châtelard, 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 April (1015.5mbar).
Average wind speed in September
La Chapelle-du-Châtelard, France
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
La Chapelle-du-Châtelard, France
- Average humidity in September: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
La Chapelle-du-Châtelard, France
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in September
La Chapelle-du-Châtelard, France
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).
Average snowfall in September
La Chapelle-du-Châtelard, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
La Chapelle-du-Châtelard, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Chapelle-du-Châtelard, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in September
La Chapelle-du-Châtelard, France
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in September
La Chapelle-du-Châtelard, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
La Chapelle-du-Châtelard, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
La Chapelle-du-Châtelard, France
- Average visibility in September: 8km
The months with the highest visibility are February, July and August (9km).
The months with the lowest visibility are January, March, April, May, June, September, October, November and December (8km).
