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
The transition to September results in a modest reduction in average high-temperature, moving from a tropical 31.6°C (88.9°F) in August to a warm 26.8°C (80.2°F). An average low-temperature of 15.7°C (60.3°F) is recorded in the month of September in Dachang.Humidity
In September, the average relative humidity is 57%.Rainfall
In September, the rain falls for 7.2 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Dachang, during the entire year, the rain falls for 64.4 days and collects up to 250mm (9.84") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:40 and sunset at 18:43. On the last day of September, sunrise is at 06:07 and sunset at 17:56 CST.
Sunshine
The average sunshine in September is 10.3h.UV index
The average daily maximum UV index in September in Dachang is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September in Dachang?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Dachang have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Dachang, China
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is July (33.6°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in September
Dachang, China
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1029.8mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Dachang, China
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Dachang, China
- Average humidity in September: 57%
The month with the highest relative humidity is August (65%).
The month with the lowest relative humidity is March (32%).
Average rainfall in September
Dachang, China
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is January (0mm).
Average rainfall days in September
Dachang, China
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is January (0.3 days).
Average snowfall in September
Dachang, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dachang, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Dachang, China
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The months with the least sunshine are October and November (Average sunshine: 6h and 36min).
Average sunshine days in September
Dachang, China
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is January (30.3 days).
The month with the least sunshine days is July (15.3 days).
Average UV index in September
Dachang, China
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Dachang, China
- Average cloud cover in September: 23
The month with the most cloud cover is July (Cloud cover 29).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Dachang, China
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
