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
September involves a decrease in temperature, down from a moderately hot 23.7°C (74.7°F) in August to a comfortable 18.2°C (64.8°F). Dingxi, during the nights of September, experiences an average temperature drop to a fresh 10°C (50°F).Humidity
September is the most humid month, with an average relative humidity of 68%.Rainfall
In Dingxi, in September, during 10.4 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 100.3 rainfall days, and 273mm (10.75") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, September through December. September is the first month it typically snows in Dingxi. Throughout September, in the average 0.1 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 36.6 snowfall days, and 317mm (12.48") of snow is accumulated.Daylight
In September, the average length of the day in Dingxi is 12h and 25min.On the first day of the month, sunrise is at 06:33 and sunset at 19:29. On the last day of September, sunrise is at 06:55 and sunset at 18:47 CST.
Sunshine
In Dingxi, the average sunshine in September is 8.6h.UV index
In Dingxi, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the most humid month?
What is the average humidity in September?
How much does it rain in September?
When does it start to snow?
How many hours of daylight does Dingxi 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 in Dingxi?
Average temperature in September
Dingxi, China
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in September
Dingxi, China
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is December (1027mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Dingxi, China
- Average wind speed in September: 10.7km/h
The windiest months (with the highest average wind speed) are April and May (13km/h).
The calmest month (with the lowest average wind speed) is January (8.4km/h).
Average humidity in September
Dingxi, China
- Average humidity in September: 68%
The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (47%).
Average rainfall in September
Dingxi, China
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Dingxi, China
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is August (12.2 days).
The month with the least rainy days is December (3.2 days).
Average snowfall in September
Dingxi, China
- Average snowfall in September: 2mm
The month with the highest snowfall is March (68mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Dingxi, China
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Dingxi, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in September
Dingxi, China
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is December (27 days).
The month with the least sunshine days is April (16.4 days).
Average UV index in September
Dingxi, China
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Dingxi, China
- Average cloud cover in September: 37
The month with the most cloud cover is September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility in September
Dingxi, China
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, September, October and December (10km).
The months with the lowest visibility are January, February, July, August and November (9km).
