September weather forecastSaint-Chels, France
September
Weather in September
September, the first month of the autumn in Saint-Chels, is also a moderately hot month, with an average temperature varying between 24.1°C (75.4°F) and 12.1°C (53.8°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from 28°C (82.4°F) in August to a still warm 24.1°C (75.4°F). Saint-Chels observes a noteworthy temperature drop from the daily highs during September nights, with a mean temperature of 12.1°C (53.8°F).Humidity
In Saint-Chels, the average relative humidity in September is 71%.Rainfall
September is the month with the least rainfall in Saint-Chels. Rain falls for 10.1 days and accumulates 24mm (0.94") of precipitation.Snowfall
In Saint-Chels, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 07:16 and sunset at 20:29. On the last day of September, sunrise is at 07:50 and sunset at 19:35 CEST.
Sunshine
In Saint-Chels, the average sunshine in September is 8.4h.UV index
In Saint-Chels, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Chels, France
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 12.1°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in September
Saint-Chels, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).
Average wind speed in September
Saint-Chels, France
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).
Average humidity in September
Saint-Chels, France
- Average humidity in September: 71%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Saint-Chels, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Saint-Chels, France
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Saint-Chels, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Chels, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 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-Chels, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Saint-Chels, France
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in September
Saint-Chels, France
- Average UV index in September: 4
The month with the highest UV index is 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-Chels, France
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Saint-Chels, France
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and December (7km).
