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
Weather in September
Temperature
September in Yancheng sees a slight reduction in average high-temperature, with a shift from a hot 30.2°C (86.4°F) in August to a warm 26.1°C (79°F). An average low-temperature of 18.3°C (64.9°F) is noted during the nights in September in Yancheng.Humidity
The average relative humidity in September in Yancheng is 80%.Rainfall
In Yancheng, in September, it is raining for 11 days, with typically 38mm (1.5") of accumulated precipitation. In Yancheng, during the entire year, the rain falls for 118.5 days and collects up to 474mm (18.66") of precipitation.Snowfall
In Yancheng, China, snow does not fall in April through October.Daylight
In Yancheng, China, the average length of the day in September is 12h and 23min.On the first day of September in Yancheng, China, sunrise is at 05:33 and sunset at 18:24. On the last day of the month, sunrise is at 05:53 and sunset at 17:45 CST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the average September temperature in Yancheng?
What is the average humidity in September in Yancheng?
How many days does it rain in September in Yancheng?
When it does not snow in Yancheng?
What is the average length of the day in September in Yancheng?
When are sunrise and sunset in September in Yancheng?
How many hours of sunshine does Yancheng have in September?
What is the UV index reading in September in Yancheng?
Average temperature in September
Yancheng, China
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is July (23.2°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Yancheng, China
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is January (1028mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).
Average wind speed in September
Yancheng, China
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).
Average humidity in September
Yancheng, China
- Average humidity in September: 80%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are January and December (62%).
Average rainfall in September
Yancheng, China
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (118mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in September
Yancheng, China
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Yancheng, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Yancheng, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.8 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
Yancheng, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is April (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Yancheng, China
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in September
Yancheng, China
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Yancheng, China
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in September
Yancheng, China
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
Yancheng, China
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