December Weather in Ciyun, China

Last updated: August 23, 2025

In December, the average temperature in Ciyun, China hovers around 9°C (49°F), providing a crisp atmosphere. Temperatures can drop as low as 0°C (32°F) or rise to a pleasant 18°C (65°F). Expect 38 mm (1.5 in) of precipitation spread over approximately 11 days, contributing to an average humidity of 81%. Perfect for cozy indoor activities or brisk outdoor adventures!

December Temperature in Ciyun

In December in Ciyun, the average temperature is 9°C (49°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as 0°C (32°F). It's a great time to visit if you enjoy mild weather and the chance to experience both cool and warmer days.

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

The chart illustrates December temperature patterns in Ciyun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciyun, December typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (65°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Ciyun

In Ciyun in December, the total precipitation amount is 38 mm (1.5 in) over a span of 11 days.

December Precipitation Trends in Ciyun

The chart displays monthly precipitation patterns in Ciyun, 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 Ciyun, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 11 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 Ciyun

In Ciyun in December humidity is 81%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill clinging to your skin, making outdoor explorations rather uncomfortable and potentially dreary for travelers.

December Average Humidity in Ciyun

This chart illustrates the average monthly humidity levels in Ciyun, 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 Ciyun is approximately 81%, 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 Ciyun

In Ciyun in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ciyun for better planning.

Maximum UV Index Levels in Ciyun for December

The chart shows the monthly maximum UV Index (UVI) for Ciyun 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 Ciyun typically reaches 4, which falls under the moderate exposure category.

Data source: Ciyun 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 Ciyun Compares to Other Months

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

This table compares monthly weather conditions in Ciyun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	35 mm (1.4 inches)	72%	moderate
February Weather	10°C (50°F)	35 mm (1.4 inches)	76%	high
March Weather	15°C (60°F)	62 mm (2.5 inches)	80%	very high
April Weather	19°C (66°F)	95 mm (3.7 inches)	77%	very high
May Weather	22°C (72°F)	134 mm (5.3 inches)	82%	extreme
June Weather	25°C (76°F)	154 mm (6.1 inches)	85%	extreme
July Weather	28°C (83°F)	172 mm (6.8 inches)	85%	extreme
August Weather	29°C (84°F)	200 mm (7.9 inches)	87%	extreme
September Weather	24°C (75°F)	153 mm (6.0 inches)	84%	very high
October Weather	18°C (64°F)	107 mm (4.2 inches)	81%	very high
November Weather	13°C (56°F)	48 mm (1.9 inches)	86%	high
December Weather	9°C (49°F)	38 mm (1.5 inches)	81%	moderate