September weather forecastHuatanshan, China
September
Weather in September
September, the first month of the autumn in Huatanshan, is also a hot month, with temperature in the range of an average high of 30.2°C (86.4°F) and an average low of 20.3°C (68.5°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a tropical 34.1°C (93.4°F) in August to a still hot 30.2°C (86.4°F). The nighttime temperature, during September, averages of 20.3°C (68.5°F).Heat index
The heat index in September is estimated at a sweltering 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 15.9 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Huatanshan, during the entire year, the rain falls for 199.6 days and collects up to 1011mm (39.8") of precipitation.Snowfall
In Huatanshan, snow does not fall in April through November.Daylight
In Huatanshan, China, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 05:46 and sunset at 18:30. On the last day of September, sunrise is at 06:01 and sunset at 17:56 CST.
Sunshine
In Huatanshan, China, the average sunshine in September is 9.4h.UV index
In Huatanshan, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Huatanshan, China
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in September
Huatanshan, China
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is January (1025.5mbar).
The month with the lowest atmospheric pressure is July (1005.4mbar).
Average wind speed in September
Huatanshan, China
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is October (6.8km/h).
The calmest month (with the lowest average wind speed) is June (5.7km/h).
Average humidity in September
Huatanshan, China
- Average humidity in September: 75%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are October and December (71%).
Average rainfall in September
Huatanshan, China
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is June (227mm).
The driest month (with the least rainfall) is October (29mm).
Average rainfall days in September
Huatanshan, China
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is June (23.1 days).
The month with the least rainy days is October (9.1 days).
Average snowfall in September
Huatanshan, China
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Huatanshan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Huatanshan, China
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Huatanshan, China
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in September
Huatanshan, China
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Huatanshan, China
- Average cloud cover in September: 38
The months with the most cloud cover are March and June (Cloud cover 53).
The months with the least cloud cover are August and October (Cloud cover 34).
Average visibility in September
Huatanshan, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
The month with the lowest visibility is June (8km).
