September weather forecastSaint-Sève, France
September
Weather in September
September, the first month of the autumn in Saint-Sève, is also a moderately hot month, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 24.9°C (76.8°F).Temperature
September's arrival aligns with a minor decrease in average high-temperatures, from August's warm 28.6°C (83.5°F) to a still moderately hot 24.9°C (76.8°F). In the month of September, Saint-Sève's average low-temperature falls to a refreshing 13°C (55.4°F).Humidity
The average relative humidity in September in Saint-Sève is 71%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 25mm (0.98") of precipitation.Snowfall
April through November are months without snowfall in Saint-Sève, France.Daylight
In Saint-Sève, France, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 07:23 and sunset at 20:36. On the last day of the month, sunrise is at 07:57 and sunset at 19:42 CEST.
Sunshine
In Saint-Sève, the average sunshine in September is 8.7h.UV index
In Saint-Sève, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Sève, France
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in September
Saint-Sève, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in September
Saint-Sève, France
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity in September
Saint-Sève, France
- Average humidity in September: 71%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Saint-Sève, France
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Saint-Sève, France
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Saint-Sève, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Sève, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 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-Sève, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Saint-Sève, France
- Average sunshine days in September: 16.5 days
The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).
Average UV index in September
Saint-Sève, 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 February and November (UV index 2).
Average cloud cover in September
Saint-Sève, France
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in September
Saint-Sève, France
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
