September weather forecastSallertaine, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Sallertaine, France, with an average temperature fluctuating between 15°C (59°F) and 20.7°C (69.3°F).Temperature
Sallertaine ushers in September with an average high-temperature of a still agreeable 20.7°C (69.3°F), showing a close resemblance to the previous month. Sallertaine reports an average low-temperature of 15°C (59°F) during the nights of September.Humidity
The least humid month in Sallertaine is September, with an average relative humidity of 73%.Rainfall
The month with the least rainfall in Sallertaine, France, is September, when the rain falls for 10.4 days and typically collects 29mm (1.14") of precipitation.Snowfall
January through November are months without snowfall.Daylight
In Sallertaine, the average length of the day in September is 12h and 33min.On the first day of September in Sallertaine, sunrise is at 07:28 and sunset at 20:47. On the last day of the month, sunrise is at 08:05 and sunset at 19:49 CEST.
Sunshine
In Sallertaine, the average sunshine in September is 8.2h.UV index
The months with the highest UV index in Sallertaine are May through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sallertaine, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The months with the lowest average high temperature are January and February (9.9°C).
- Average low temperature in September: 15°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in September
Sallertaine, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in September
Sallertaine, France
- Average wind speed in September: 16.8km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).
Average humidity in September
Sallertaine, France
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is September (73%).
Average rainfall in September
Sallertaine, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Sallertaine, France
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (10.4 days).
Average snowfall in September
Sallertaine, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Sallertaine, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Sallertaine, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in September
Sallertaine, France
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is January (9.2 days).
Average UV index in September
Sallertaine, France
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Sallertaine, France
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
Sallertaine, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
