September weather forecastSaint-André-sur-Cailly, France
September
Weather in September
September, the first month of the autumn in Saint-André-sur-Cailly, is still a comfortable month, with an average temperature fluctuating between 10.4°C (50.7°F) and 19.4°C (66.9°F).Temperature
Entering September, Saint-André-sur-Cailly's average high-temperature reads a refreshing 19.4°C (66.9°F), indicating a close resemblance to the previous month's climate. Saint-André-sur-Cailly in September anticipates an average nighttime temperature of 10.4°C (50.7°F).Humidity
The average relative humidity in September in Saint-André-sur-Cailly, France, is 81%.Rainfall
The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 24mm (0.94") of precipitation.Snowfall
In Saint-André-sur-Cailly, France, snow does not fall in April through October.Daylight
In Saint-André-sur-Cailly, the average length of the day in September is 12h and 36min.On the first day of the month, sunrise is at 07:11 and sunset at 20:38. On the last day of September, sunrise is at 07:54 and sunset at 19:35 CEST.
Sunshine
The average sunshine in September in Saint-André-sur-Cailly is 7.1h.UV index
In Saint-André-sur-Cailly, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-André-sur-Cailly, France
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in September
Saint-André-sur-Cailly, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Saint-André-sur-Cailly, France
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Saint-André-sur-Cailly, France
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Saint-André-sur-Cailly, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Saint-André-sur-Cailly, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (12.1 days).
Average snowfall in September
Saint-André-sur-Cailly, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-André-sur-Cailly, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Saint-André-sur-Cailly, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 6min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Saint-André-sur-Cailly, France
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Saint-André-sur-Cailly, France
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-André-sur-Cailly, France
- Average cloud cover in September: 47
The months with the most cloud cover are January and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in September
Saint-André-sur-Cailly, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and December (9km).
The months with the lowest visibility are January, May, June, July, August, September, October and November (8km).
