September weather forecastShiying, China
September
Weather in September
The first month of the autumn, September, is also a hot month in Shiying, China, with an average temperature varying between 21.5°C (70.7°F) and 30.4°C (86.7°F).Temperature
During September, Shiying records an average high-temperature of a still tropical 30.4°C (86.7°F), marking a slight divergence from August's 31.8°C (89.2°F). In Shiying, the average temperature during the nights of September drops to an agreeable 21.5°C (70.7°F).Heat index
Throughout September, the heat index is computed to be a torrid 39°C (102.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in September is 81%.Rainfall
In Shiying, in September, it is raining for 22.5 days, with typically 111mm (4.37") of accumulated precipitation. In Shiying, during the entire year, the rain falls for 240.9 days and collects up to 1489mm (58.62") of precipitation.Snowfall
February through December are months without snowfall.Daylight
In Shiying, the average length of the day in September is 12h and 18min.On the first day of September, sunrise is at 06:12 and sunset at 18:49. On the last day of the month, sunrise is at 06:22 and sunset at 18:18 CST.
Sunshine
The average sunshine in September is 7.8h.UV index
In Shiying, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shiying, China
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (16.7°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is July (23.4°C).
The coldest month (with the lowest average low temperature) is January (8.1°C).
Average pressure in September
Shiying, China
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The months with the lowest atmospheric pressure are June, July and August (1005.3mbar).
Average wind speed in September
Shiying, China
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is December (6.7km/h).
The calmest month (with the lowest average wind speed) is August (4.7km/h).
Average humidity in September
Shiying, China
- Average humidity in September: 81%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (69%).
Average rainfall in September
Shiying, China
- Average rainfall in September: 111mm
The wettest month (with the highest rainfall) is June (268mm).
The driest month (with the least rainfall) is December (35mm).
Average rainfall days in September
Shiying, China
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is June (28.1 days).
The month with the least rainy days is October (10 days).
Average snowfall days in September
Shiying, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Shiying, China
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is March (Average sunshine: 4h and 36min).
Average sunshine days in September
Shiying, China
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (1.4 days).
Average UV index in September
Shiying, China
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Shiying, China
- Average cloud cover in September: 43
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is October (Cloud cover 35).
Average visibility in September
Shiying, China
- Average visibility in September: 8km
The months with the highest visibility are January, February, October, November and December (9km).
The months with the lowest visibility are May, June and July (7km).





