September weather forecastDuyun, China
September
Weather in September
The first month of the autumn, September, is still a warm month in Duyun, China, with an average temperature varying between 24.3°C (75.7°F) and 16.3°C (61.3°F).Temperature
Duyun sees the arrival of September with an average high-temperature of a still warm 24.3°C (75.7°F), indicating a subtle variation from August. In Duyun, the expected average low-temperature for September is a refreshing 16.3°C (61.3°F).Humidity
In September, the average relative humidity in Duyun is 86%.Rainfall
In Duyun, in September, during 19.5 rainfall days, 89mm (3.5") of precipitation is typically accumulated. Throughout the year, in Duyun, there are 223.3 rainfall days, and 1151mm (45.31") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Duyun.Daylight
In September, the average length of the day is 12h and 19min.On the first day of September, sunrise is at 06:29 and sunset at 19:09. On the last day of the month, sunrise is at 06:41 and sunset at 18:37 CST.
Sunshine
In Duyun, the average sunshine in September is 6.6h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 5 in September translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Duyun, China
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in September: 16.3°C
The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Duyun, China
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1005mbar).
Average wind speed in September
Duyun, China
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest months (with the lowest average wind speed) are August, September, October and November (7km/h).
Average humidity in September
Duyun, China
- Average humidity in September: 86%
The months with the highest relative humidity are June and July (89%).
The month with the lowest relative humidity is February (74%).
Average rainfall in September
Duyun, China
- Average rainfall in September: 89mm
The wettest month (with the highest rainfall) is June (249mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Duyun, China
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is December (10.5 days).
Average snowfall in September
Duyun, China
- Average snowfall in September: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Duyun, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 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
Duyun, China
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is August (Average sunshine: 7h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Duyun, China
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in September
Duyun, China
- Average UV index in September: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Duyun, China
- Average cloud cover in September: 60
The month with the most cloud cover is June (Cloud cover 71).
The month with the least cloud cover is December (Cloud cover 51).
Average visibility in September
Duyun, China
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (6km).
