December Weather in Dayou, China

Last updated: August 22, 2025

In December, the average temperature in Dayou, China hovers around 5°C (42°F). Weather can be quite variable, with minimum temperatures dropping to a chilly -7°C (19°F) and peaking at a pleasant 17°C (63°F). Expect 28 mm (1.1 in) of precipitation over the course of about 5 days, accompanied by an average humidity of 71%. Prepare accordingly for an ever-changing climate!

December Temperature in Dayou

In December in Dayou, the average temperature is 5°C (42°F), with maximums reaching 17°C (63°F) and minimums dipping down to -7°C (19°F). Travelers should be prepared for a mix of cool to mild weather, making it a great time to explore the area's indoor attractions and enjoy warm drinks.

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

The chart illustrates December temperature patterns in Dayou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayou, December typically has an average temperature of 5°C (42°F), with highs reaching up to 17°C (63°F) and lows dropping to around -7°C (19°F).

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

December Precipitation in Dayou

In Dayou in December, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

December Precipitation Trends in Dayou

The chart displays monthly precipitation patterns in Dayou, 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 Dayou, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Dayou

In Dayou in December humidity is 71%. With an average temperature of 5°C (42°F), this humidity feels like a chilly blanket wrapping around you, making outdoor travel brisk and invigorating, yet requiring layers to stay comfortable as you explore.

December Average Humidity in Dayou

This chart illustrates the average monthly humidity levels in Dayou, 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 Dayou is approximately 71%, 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 Dayou

In Dayou in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Dayou, you can check the information here.

Maximum UV Index Levels in Dayou for December

The chart shows the monthly maximum UV Index (UVI) for Dayou 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 Dayou typically reaches 3, which falls under the moderate exposure category.

Data source: Dayou 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 Dayou Compares to Other Months

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

This table compares monthly weather conditions in Dayou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	32 mm (1.3 inches)	52%	moderate
February Weather	4°C (40°F)	28 mm (1.1 inches)	60%	moderate
March Weather	9°C (49°F)	45 mm (1.8 inches)	70%	high
April Weather	14°C (57°F)	47 mm (1.8 inches)	78%	very high
May Weather	20°C (68°F)	87 mm (3.4 inches)	74%	very high
June Weather	24°C (75°F)	139 mm (5.5 inches)	74%	very high
July Weather	27°C (81°F)	235 mm (9.3 inches)	84%	extreme
August Weather	27°C (82°F)	168 mm (6.6 inches)	81%	extreme
September Weather	24°C (75°F)	90 mm (3.5 inches)	65%	very high
October Weather	18°C (64°F)	62 mm (2.4 inches)	72%	high
November Weather	12°C (54°F)	36 mm (1.4 inches)	81%	moderate
December Weather	5°C (42°F)	28 mm (1.1 inches)	71%	moderate