September weather forecast
Datong, China

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Weather in September

September, the first month of the autumn in Datong, is also an agreeable month, with an average temperature varying between 8.5°C (47.3°F) and 21.7°C (71.1°F).

Temperature

A subtle shift in Datong's weather is observed as August turns into September, with the average high temperature reducing from a warm 26.4°C (79.5°F) to an agreeable 21.7°C (71.1°F). Throughout September, Datong acknowledges a distinct difference between its daytime highs and the steady low average of 8.5°C (47.3°F).

Humidity

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

Rainfall

In Datong, in September, it is raining for 8.8 days, with typically 51mm (2.01") of accumulated precipitation. In Datong, China, during the entire year, the rain falls for 73.9 days and collects up to 372mm (14.65") of precipitation.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 05:54 and sunset at 18:58. On the last day of the month, sunrise is at 06:22 and sunset at 18:11 CST.

Sunshine

In Datong, the average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. 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.
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Frequently asked questions

What is the average September temperature 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). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 30°C (86°F).

What is the average humidity in September in Datong?

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

How many days does it rain in September in Datong?

In September, in Datong, the rain falls for 8.8 days. Throughout September, 51mm (2.01") of precipitation is accumulated.

How many hours of daylight does Datong have in September?

In Datong, China, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Datong?

In September, on the first day of the month, sunrise is at 05:54 and sunset at 18:58. On the last day of the month, sunrise is at 06:22 and sunset at 18:11 CST.

How many hours of sunshine does Datong have in September?

In September, the average sunshine duration in Datong, China, is 7.8h.

What is the UV index intensity in September in Datong?

In September, the average daily maximum UV index in Datong, China, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Datong, China

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).

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Average humidity in September
Datong, China

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%).

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Average rainfall in September
Datong, China

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 least rainfall) is December (1.6mm).

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Average rainfall days in September
Datong, China

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 least rainy days is December (1.9 days).

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Average daylight in September /
Average sunshine in September
Datong, China

Average daylight in September / Average sunshine in September - Datong, 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: 7h and 5min

The month with the most sunshine is June (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average UV index in September
Datong, China

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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Datong, China

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