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
Changning observes a small decrease in the average high-temperature with the arrival of September, falling from August's hot 31.8°C (89.2°F) to a warm 27.3°C (81.1°F). In Changning, the average temperature during the nights of September drops to an agreeable 21.5°C (70.7°F).Heat index
The heat index for September is computed to be a hot 30°C (86°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Changning, China, the average relative humidity in September is 78%.Rainfall
In Changning, China, in September, during 9.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Changning, during the entire year, the rain falls for 97.7 days and collects up to 183mm (7.2") of precipitation.Snowfall
In Changning, snow does not fall in March through November.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 05:30 and sunset at 18:18. On the last day of the month, sunrise is at 05:47 and sunset at 17:40 CST.
Sunshine
In Changning, China, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the temperature in September in Changning?
What is the average humidity in September in Changning?
How many days does it rain in September in Changning?
When it does not snow in Changning?
What is the average length of the day in September in Changning?
What time are sunrise and sunset in September in Changning?
How many hours of sunshine does Changning have in September?
What is the UV index reading in September in Changning?
Average temperature in September
Changning, China
- Average high temperature in September: 27.3°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 (8.4°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in September
Changning, China
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is January (1027.1mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).
Average wind speed in September
Changning, China
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).
Average humidity in September
Changning, China
- Average humidity in September: 78%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is December (65%).
Average rainfall in September
Changning, China
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is October (5mm).
Average rainfall days in September
Changning, China
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is October (4 days).
Average snowfall in September
Changning, China
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February and December (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Changning, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Changning, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in September
Changning, China
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is October (25.3 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in September
Changning, China
- Average UV index in September: 5
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 2).
Average cloud cover in September
Changning, China
- Average cloud cover in September: 44
The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are August and December (Cloud cover 36).
Average visibility in September
Changning, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, May, October, November and December (10km).
The months with the lowest visibility are April, June, July, August and September (9km).
Changning, China
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