September weather forecastLa Celle-Dunoise, France
September
Weather in September
The first month of the autumn, September, is also an agreeable month in La Celle-Dunoise, France, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 20.7°C (69.3°F).Temperature
La Celle-Dunoise's transition into September involves a gentle shift in temperature, receding from a moderately hot 24.4°C (75.9°F) in August to a pleasant 20.7°C (69.3°F). September sees the temperature falling to a mean low of 9.8°C (49.6°F).Humidity
The average relative humidity in September in La Celle-Dunoise, France, is 76%.Rainfall
September is the month with the least rainfall in La Celle-Dunoise. Rain falls for 11.1 days and accumulates 26mm (1.02") of precipitation.Snowfall
In La Celle-Dunoise, snow does not fall in June through September.Daylight
In September, the average length of the day in La Celle-Dunoise is 12h and 32min.On the first day of the month, sunrise is at 07:13 and sunset at 20:31. On the last day of September, sunrise is at 07:50 and sunset at 19:34 CEST.
Sunshine
The average sunshine in September in La Celle-Dunoise is 8.1h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Protecting skin and eyes from harm is required. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Celle-Dunoise, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in September
La Celle-Dunoise, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in September
La Celle-Dunoise, France
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
La Celle-Dunoise, France
- Average humidity in September: 76%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
La Celle-Dunoise, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
La Celle-Dunoise, France
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
La Celle-Dunoise, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
La Celle-Dunoise, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Celle-Dunoise, 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 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
La Celle-Dunoise, France
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in September
La Celle-Dunoise, 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
La Celle-Dunoise, France
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
La Celle-Dunoise, France
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (8km).
The months with the lowest visibility are May and June (7km).
