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's arrival corresponds with a decrease in average high-temperatures, from August's moderately hot 28°C (82.4°F) to a pleasant 22.4°C (72.3°F). Throughout September nights, Chaotian registers an average low-temperature of 16.2°C (61.2°F).Humidity
With an average relative humidity of 75%, September is the most humid month in Chaotian.Rainfall
In Chaotian, during September, the rain falls for 19.5 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, in Chaotian, there are 149.3 rainfall days, and 687mm (27.05") of precipitation is accumulated.Snowfall
In Chaotian, snow does not fall in February through October.Daylight
In Chaotian, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 06:31 and sunset at 19:21. On the last day of September, in Chaotian, China, sunrise is at 06:49 and sunset at 18:42 CST.
Sunshine
The average sunshine in September in Chaotian is 7.3h.UV index
In Chaotian, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What are the temperatures in Chaotian in September?
What is the most humid month in Chaotian?
What is the average humidity in September in Chaotian?
How much does it rain in Chaotian in September?
When it does not snow in Chaotian?
How many hours of daylight does Chaotian have in September?
What time are sunrise and sunset in September in Chaotian?
How long on average sun shines in September in Chaotian?
What is the UV index intensity in September in Chaotian?
Average temperature in September
Chaotian, China
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 16.2°C
The months with the highest average low temperature are July and August (20.3°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Chaotian, China
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1024.7mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in September
Chaotian, China
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is May (10.1km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in September
Chaotian, China
- Average humidity in September: 75%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is March (54%).
Average rainfall in September
Chaotian, China
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Chaotian, China
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in September
Chaotian, China
- Average snowfall in September: 0mm
The months with the highest snowfall are November and December (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Chaotian, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Chaotian, 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: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Chaotian, China
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in September
Chaotian, China
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Chaotian, China
- Average cloud cover in September: 47
The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 31).
Average visibility in September
Chaotian, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
Chaotian, China
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