September weather forecastYanqing, China
September
Weather in September
September, the first month of the autumn in Yanqing, is still a pleasant month, with an average temperature varying between 20.9°C (69.6°F) and 9.9°C (49.8°F).Temperature
A shift in the average high-temperature occurs in September, reducing from a moderately hot 26°C (78.8°F) in August to an agreeable 20.9°C (69.6°F). In September, Yanqing encounters an average low-temperature of 9.9°C (49.8°F) during the night.Humidity
The average relative humidity in September is 60%.Rainfall
In Yanqing, in September, during 9.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 89.9 rainfall days, and 284mm (11.18") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Yanqing, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 05:43 and sunset at 18:48. On the last day of the month, sunrise is at 06:11 and sunset at 18:00 CST.
Sunshine
In Yanqing, the average sunshine in September is 10.1h.UV index
In Yanqing, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yanqing, China
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-12.8°C).
Average pressure in September
Yanqing, China
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1031.1mbar).
The month with the lowest atmospheric pressure is July (1005.5mbar).
Average wind speed in September
Yanqing, China
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Yanqing, China
- Average humidity in September: 60%
The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is April (35%).
Average rainfall in September
Yanqing, China
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (85mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in September
Yanqing, China
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (16.5 days).
The months with the least rainy days are January and December (1.5 days).
Average snowfall in September
Yanqing, China
- Average snowfall in September: 0mm
The month with the highest snowfall is November (48mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Yanqing, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Yanqing, China
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in September
Yanqing, China
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Yanqing, China
- 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 January, February, October, November and December (UV index 2).
Average cloud cover in September
Yanqing, China
- Average cloud cover in September: 23
The month with the most cloud cover is July (Cloud cover 30).
The months with the least cloud cover are January, October and December (Cloud cover 18).
Average visibility in September
Yanqing, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





