Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Saint-Étienne-de-Fontbellon's weather changes with the onset of September, slightly falling from a moderately hot 27.3°C (81.1°F) in August to an agreeable 22.3°C (72.1°F). Saint-Étienne-de-Fontbellon experiences an average low-temperature of 11.6°C (52.9°F) in month of September.Humidity
The average relative humidity in September in Saint-Étienne-de-Fontbellon is 71%.Rainfall
In Saint-Étienne-de-Fontbellon, in September, it is raining for 9.7 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 147.6 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
In Saint-Étienne-de-Fontbellon, snow does not fall in April through October.Daylight
The average length of the day in September in Saint-Étienne-de-Fontbellon, France, is 12h and 31min.On the first day of the month, sunrise is at 07:05 and sunset at 20:19. On the last day of September, sunrise is at 07:39 and sunset at 19:24 CEST.
Sunshine
The average sunshine in September in Saint-Étienne-de-Fontbellon is 9.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during September leads to these advisories:
Ensure safety - Imperative it is to shield skin and eyes from damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Saint-Étienne-de-Fontbellon?
What is the average humidity in September in Saint-Étienne-de-Fontbellon?
How many days does it rain in September in Saint-Étienne-de-Fontbellon?
When it does not snow in Saint-Étienne-de-Fontbellon?
What is the average length of the day in September in Saint-Étienne-de-Fontbellon?
What time are sunrise and sunset in September in Saint-Étienne-de-Fontbellon?
How many hours of sunshine does Saint-Étienne-de-Fontbellon have in September?
What is the UV index intensity in September in Saint-Étienne-de-Fontbellon?
Average temperature in September
Saint-Étienne-de-Fontbellon, France
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.6°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Saint-Étienne-de-Fontbellon, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Saint-Étienne-de-Fontbellon, France
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).
Average humidity in September
Saint-Étienne-de-Fontbellon, France
- Average humidity in September: 71%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in September
Saint-Étienne-de-Fontbellon, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in September
Saint-Étienne-de-Fontbellon, France
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in September
Saint-Étienne-de-Fontbellon, France
- Average snowfall in September: 0mm
The month with the highest snowfall is November (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Étienne-de-Fontbellon, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.6 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-Étienne-de-Fontbellon, France
- Average daylight in September: 12h and 3min
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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 36min).
Average sunshine days in September
Saint-Étienne-de-Fontbellon, France
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in September
Saint-Étienne-de-Fontbellon, France
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-Étienne-de-Fontbellon, France
- Average cloud cover in September: 23
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Saint-Étienne-de-Fontbellon, France
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).
