September weather forecast and climate
Datong, China

September, the first month of the autumn, in Datong, is still a pleasant month, with average temperature ranging between max 21.7°C (71.1°F) and min 8.5°C (47.3°F).

Temperature

In September, the average high-temperature is 21.7°C (71.1°F), and the average low-temperature is 8.5°C (47.3°F).

Humidity

In Datong, the average relative humidity in September is 61%.

Rainfall

In Datong, it is raining for 8.8 days, with typically 50.6mm (2") of accumulated precipitation. Throughout the year, there are 73.9 rainfall days, and 371.6mm (14.6") of precipitation is accumulated.

Daylight

The average length of the day in Datong is 12.5h.

Sunshine

The average sunshine in Datong, China, is 7.8h.

UV index

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Datong?

In Datong, in September, the average high-temperature is 21.7°C (71.1°F), and the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in September in Datong?

The average relative humidity in September in Datong is 61%.

How much does it rain in Datong in September?

In September, in Datong, China, the rain falls for 8.8 days. Throughout September, 50.6mm (2") of precipitation is accumulated.

What is the average length of the day in September in Datong?

In Datong, the average length of the day in September is 12.5h.

How long on average sun shines in September in Datong?

The average sunshine in September in Datong, China, is 7.8h.

What is the UV index reading in September in Datong?

The average daily maximum UV index in September in Datong is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Datong, China
  • Average high temperature in September: 21.7°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (-3.4°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-16.6°C).

Average humidity in September - Datong, China
  • Average humidity in September: 61%

The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is April (38%).

Average rainfall in September - Datong, China
  • Average rainfall in September: 50.6mm

The wettest month (with the highest rainfall) is July (100.6mm).
The driest month (with the lowest rainfall) is December (1.6mm).

Average rainfall days in September - Datong, China
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is July (13.5 days).
The month with the lowest number of rainy days is December (1.9 days).

Average daylight in September / Average sunshine in September - Datong, China
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 7.8h

The month with most sunshine is June (Average sunshine: 8.9h).
The month with least sunshine is December (Average sunshine: 5.4h).

Average UV index in September - Datong, China
  • Average UV index in September: 7

The month with the highest UV index is July (UV index 10).
The month with the lowest UV index is December (UV index 1).

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