September weather forecastNanfen, China
September
Weather in September
September, the first month of the autumn in Nanfen, is still a pleasant month, with an average temperature ranging between max 21.4°C (70.5°F) and min 10.8°C (51.4°F).Temperature
The arrival of September signals a shift in temperature, down from a warm 26.4°C (79.5°F) in August to an agreeable 21.4°C (70.5°F). During the month of September, an average low-temperature of 10.8°C (51.4°F) is recorded.Humidity
In Nanfen, the average relative humidity in September is 77%.Rainfall
In Nanfen, in September, during 12.3 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, in Nanfen, there are 119 rainfall days, and 500mm (19.69") of precipitation is accumulated.Snowfall
In Nanfen, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 05:11 and sunset at 18:18. On the last day of September, sunrise is at 05:40 and sunset at 17:29 CST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In Nanfen, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nanfen, China
- Average high temperature in September: 21.4°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 (-7.8°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (-15.3°C).
Average pressure in September
Nanfen, China
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is January (1028.2mbar).
The month with the lowest atmospheric pressure is July (1005.4mbar).
Average wind speed in September
Nanfen, China
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is April (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in September
Nanfen, China
- Average humidity in September: 77%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is April (48%).
Average rainfall in September
Nanfen, China
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (130mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Nanfen, China
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Nanfen, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (83mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Nanfen, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nanfen, China
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Nanfen, China
- Average sunshine days in September: 15 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in September
Nanfen, 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, November and December (UV index 2).
Average cloud cover in September
Nanfen, China
- Average cloud cover in September: 30
The months with the most cloud cover are July and August (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in September
Nanfen, China
- Average visibility in September: 9km
The months with the highest visibility are March, April, May and October (10km).
The months with the lowest visibility are July and August (8km).
