December Weather in Gannan, China

Last updated: August 22, 2025

In December, the average temperature in Gannan, China hovers around -16°C (3°F). Expect a minimum of -30°C (-22°F) and a maximum of 5°C (42°F) during the month. Alongside this chill, you'll encounter a light precipitation of 4 mm (0.2 in) spread over just 1 day, with an average humidity level of 62%.

December Temperature in Gannan

In December in Gannan, the average temperature is -16°C (3°F), with maximums reaching 5°C (42°F) and minimums dipping as low as -30°C (-22°F). Travelers should prepare for extremely cold conditions and be sure to dress warmly if visiting during this time.

December Weather in Gannan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Gannan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gannan, December typically has an average temperature of -16°C (3°F), with highs reaching up to 5°C (42°F) and lows dropping to around -30°C (-22°F).

Data source: Temperature data for Gannan generated using information from the Copernicus Climate Change Service.

December Precipitation in Gannan

In Gannan in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Gannan

The chart displays monthly precipitation patterns in Gannan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Gannan, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Gannan

In Gannan in December humidity is 62%. With an average temperature of -16°C (3°F), this humidity feels like a biting chill that cuts through your layers, making outdoor travel feel invigorating yet daunting.

December Average Humidity in Gannan

This chart illustrates the average monthly humidity levels in Gannan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Gannan is approximately 62%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gannan

In Gannan in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Gannan.

Maximum UV Index Levels in Gannan for December

The chart shows the monthly maximum UV Index (UVI) for Gannan in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Gannan typically reaches 1, which falls under the low exposure category.

Data source: Gannan December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Gannan Compares to Other Months

Weather in Gannan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gannan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gannan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (0°F)	2 mm (0.1 inches)	70%	low
February Weather	-13°C (8°F)	5 mm (0.2 inches)	60%	moderate
March Weather	-2°C (28°F)	7 mm (0.3 inches)	60%	moderate
April Weather	7°C (45°F)	28 mm (1.1 inches)	57%	high
May Weather	15°C (59°F)	41 mm (1.6 inches)	58%	very high
June Weather	20°C (68°F)	110 mm (4.3 inches)	76%	very high
July Weather	24°C (75°F)	162 mm (6.4 inches)	84%	very high
August Weather	20°C (68°F)	160 mm (6.3 inches)	85%	very high
September Weather	15°C (58°F)	94 mm (3.7 inches)	82%	high
October Weather	5°C (41°F)	24 mm (0.9 inches)	77%	moderate
November Weather	-6°C (21°F)	8 mm (0.3 inches)	61%	low
December Weather	-16°C (3°F)	4 mm (0.2 inches)	62%	low