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
September
Weather in September
Temperature
In Changshou, entering September brings a temperature decrement, reducing from August's tropical 33.3°C (91.9°F) to a warm 27.4°C (81.3°F). During September, Changshou records a consistent average nighttime temperature of 19.5°C (67.1°F).Heat index
In September, the heat index is appraised at a hot 30°C (86°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
With an average relative humidity of 77%, September is the most humid month.Rainfall
In September, the rain falls for 17 days. Throughout September, 71mm (2.8") of precipitation is accumulated. In Changshou, during the entire year, the rain falls for 180.3 days and collects up to 728mm (28.66") of precipitation.Snowfall
February through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 21min.On the first day of September in Changshou, China, sunrise is at 06:28 and sunset at 19:14. On the last day of the month, sunrise is at 06:44 and sunset at 18:38 CST.
Sunshine
In September, the average sunshine is 6.6h.UV index
The average daily maximum UV index in September in Changshou is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Changshou?
What is the most humid month in Changshou?
What is the average humidity in September in Changshou?
How much does it rain in Changshou in September?
When it does not snow in Changshou?
What is the average length of the day in September in Changshou?
When are sunrise and sunset in September in Changshou?
How many hours of sunshine does Changshou have in September?
What is the UV index reading in September in Changshou?
Average temperature in September
Changshou, China
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (4.6°C).
Average pressure in September
Changshou, China
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is December (1024.1mbar).
The month with the lowest atmospheric pressure is July (1002mbar).
Average wind speed in September
Changshou, China
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is March (5.7km/h).
The calmest months (with the lowest average wind speed) are October and December (4.5km/h).
Average humidity in September
Changshou, China
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are February and March (61%).
Average rainfall in September
Changshou, China
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is July (137mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in September
Changshou, China
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Changshou, China
- Average snowfall in September: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Changshou, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Changshou, China
- Average daylight in September: 12h and 2min
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: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 8h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in September
Changshou, China
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is July (8 days).
Average UV index in September
Changshou, 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 and December (UV index 3).
Average cloud cover in September
Changshou, China
- Average cloud cover in September: 51
The months with the most cloud cover are September, October and November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Changshou, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
