September weather forecastSaint-André-de-Double, France
September
Weather in September
September, the first month of the autumn in Saint-André-de-Double, is also a moderately hot month, with an average temperature fluctuating between 12.8°C (55°F) and 24.5°C (76.1°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 28°C (82.4°F) in August to a still warm 24.5°C (76.1°F). Throughout September, the nighttime temperature averages to a cool 12.8°C (55°F).Humidity
In Saint-André-de-Double, the average relative humidity in September is 70%.Rainfall
In Saint-André-de-Double, France, during September, the rain falls for 9.6 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 154.4 rainfall days, and 490mm (19.29") of precipitation is accumulated.Snowfall
In Saint-André-de-Double, snow does not fall in April through November.Daylight
In Saint-André-de-Double, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 07:21 and sunset at 20:35. On the last day of the month, sunrise is at 07:56 and sunset at 19:40 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Saint-André-de-Double, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 5 transforms into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-André-de-Double, France
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in September
Saint-André-de-Double, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in September
Saint-André-de-Double, France
- Average wind speed in September: 8.4km/h
The windiest months (with the highest average wind speed) are February and March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Saint-André-de-Double, France
- Average humidity in September: 70%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Saint-André-de-Double, France
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Saint-André-de-Double, France
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in September
Saint-André-de-Double, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-André-de-Double, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Saint-André-de-Double, 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and November (Average sunshine: 4h and 48min).
Average sunshine days in September
Saint-André-de-Double, France
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
Saint-André-de-Double, France
- Average UV index in September: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Saint-André-de-Double, France
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Saint-André-de-Double, France
- Average visibility in September: 9km
The months with the highest visibility are March, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, April, May, November and December (8km).
