December weather forecast
Guiyang, China

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Weather in December

Finally, December in Guiyang marks the arrival of winter, extending a chilly shutdown to autumn. The rise in snowfall to 20mm (0.79") over a span of 2.5 days, up from negligible snowfall in November, marks the ushering in of the cold season. The frosty breeze, overcast skies, and increasing snowfall signal the beginning of a quiet winter spell. The short days combined with the cool weather make the festive season cozy and invite indoor celebrations. Guiyang's December weather is a symphony of winter characteristics, bringing out the distinctive winter charm of the city.

Temperature

Onset of December in Guiyang comes with a temperature decline, the average high falling from a mild 15.1°C (59.2°F) in November to a frosty 9.7°C (49.5°F). Throughout the month of December, Guiyang expects an average low of 3.3°C (37.9°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Guiyang, during December, the rain falls for 12.8 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Guiyang, there are 200.8 rainfall days, and 782mm (30.79") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Guiyang, during December, snow falls for 2.5 days and regularly aggregates up to 20mm (0.79") of snow. In Guiyang, during the entire year, snow falls for 12 days and aggregates up to 74mm (2.91") of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 07:24 and sunset at 18:00. On the last day of December, in Guiyang, sunrise is at 07:41 and sunset at 18:11 CST.

Sunshine

In December, the average sunshine is 6.5h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What are December temperatures in Guiyang?

In Guiyang, 9.7°C (49.5°F) is the average high-temperature and 3.3°C (37.9°F) is the average low-temperature during December.

What is the average humidity in December in Guiyang?

In December, the average relative humidity is 79%.

How many days does it rain in December in Guiyang?

In Guiyang, China, in December, it is raining for 12.8 days, with typically 23mm (0.91") of accumulated precipitation.

How many days does it snow in December in Guiyang?

In Guiyang, China, in December, snow falls for 2.5 days, with typically accumulated 20mm (0.79") of snow.

What is the month with the shortest days in Guiyang?

With an average of 10h and 30min of daylight, December has the shortest days of the year in Guiyang, China.

What is the average length of the day in December in Guiyang?

In December, the average day length is 10h and 30min.

When are sunrise and sunset in December in Guiyang?

On the first day of December in Guiyang, sunrise is at 07:24 and sunset at 18:00. On the last day of the month, sunrise is at 07:41 and sunset at 18:11 CST.

How many hours of sunshine does Guiyang have in December?

In Guiyang, the average sunshine duration in December is 6.5h.

What is the month with the lowest UV index in Guiyang?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December in Guiyang?

The average daily maximum UV index in December in Guiyang is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Guiyang, China

Average temperature in December - Guiyang, China
  • Average high temperature in December: 9.7°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in December: 3.3°C

The month with the highest average low temperature is July (18.7°C).
The coldest month (with the lowest average low temperature) is January (2°C).

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Average pressure in December
Guiyang, China

Average pressure in December - Guiyang, China
  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is July (1005.3mbar).

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Average wind speed in December
Guiyang, China

Average wind speed in December - Guiyang, China
  • Average wind speed in December: 7.4km/h

The windiest months (with the highest average wind speed) are February and March (9km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).

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Average humidity in December
Guiyang, China

Average humidity in December - Guiyang, China
  • Average humidity in December: 79%

The month with the highest relative humidity is June (87%).
The months with the lowest relative humidity are February and March (72%).

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Average rainfall in December
Guiyang, China

Average rainfall in December - Guiyang, China
  • Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is June (160mm).
The driest month (with the least rainfall) is February (22mm).

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Average rainfall days in December
Guiyang, China

Average rainfall days in December - Guiyang, China
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (12.3 days).

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Average snowfall in December
Guiyang, China

Average snowfall in December - Guiyang, China
  • Average snowfall in December: 20mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Guiyang, China

Average snowfall days in December - Guiyang, China
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Guiyang, China

Average daylight in December / Average sunshine in December - Guiyang, China
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is March (Average sunshine: 8h and 0min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).

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Average sunshine days in December
Guiyang, China

Average sunshine days in December - Guiyang, China
  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is April (7.4 days).

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Average UV index in December
Guiyang, China

Average UV index in December - Guiyang, China
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Guiyang, China

Average cloud cover in December - Guiyang, China
  • Average cloud cover in December: 54

The month with the most cloud cover is June (Cloud cover 64).
The month with the least cloud cover is March (Cloud cover 46).

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Average visibility in December
Guiyang, China

Average visibility in December - Guiyang, China
  • Average visibility in December: 8km

The months with the highest visibility are February and March (9km).
The months with the lowest visibility are June, July, August, September and October (7km).

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Guiyang, China

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