January Weather in Dayou, China

Last updated: August 22, 2025

In January, the average temperature in Dayou, China hovers around -19°C (-2°F). However, be prepared for extremes, as temperatures can plummet to a chilling -38°C (-35°F) or rise to a milder -2°C (29°F). Expect 5 mm (0.2 in) of precipitation over just 1 day, coupled with an average humidity level of 75%, making this time of year both frosty and damp.

January Temperature in Dayou

In January in Dayou, the average temperature is -19°C (-2°F). Maximum temperatures can reach -2°C (29°F), while minimums can drop as low as -38°C (-35°F). Travelers should be prepared for extremely cold conditions and dress warmly if visiting during this time.

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

The chart illustrates January 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, January typically has an average temperature of -19°C (-2°F), with highs reaching up to -2°C (29°F) and lows dropping to around -38°C (-35°F).

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

January Precipitation in Dayou

In Dayou in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Dayou

The chart displays monthly precipitation patterns in Dayou, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Dayou, January typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Dayou

In Dayou in January, humidity is 75%. With an average temperature of -19°C (-2°F), this humidity feels like an icy blanket pressing against your skin, making travel feel even more challenging as each breath comes with the chill of frosty air that seems to seep into your bones, urging you to bundle up and stay warm.

January Average Humidity in Dayou

This chart illustrates the average monthly humidity levels in Dayou, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Dayou is approximately 75%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Dayou

In Dayou in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Dayou, you can visit Hourly UV Index in Dayou.

Maximum UV Index Levels in Dayou for January

The chart shows the monthly maximum UV Index (UVI) for Dayou in January, 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 January, the maximum UV index in Dayou typically reaches 2, which falls under the low exposure category.

Data source: Dayou January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	5 mm (0.2 inches)	75%	low
February Weather	-15°C (6°F)	7 mm (0.3 inches)	70%	moderate
March Weather	-3°C (27°F)	15 mm (0.6 inches)	63%	moderate
April Weather	7°C (45°F)	33 mm (1.3 inches)	59%	high
May Weather	15°C (59°F)	62 mm (2.4 inches)	61%	high
June Weather	20°C (68°F)	116 mm (4.6 inches)	79%	very high
July Weather	24°C (75°F)	162 mm (6.4 inches)	84%	very high
August Weather	21°C (69°F)	181 mm (7.1 inches)	87%	very high
September Weather	15°C (59°F)	107 mm (4.2 inches)	85%	high
October Weather	6°C (43°F)	21 mm (0.8 inches)	80%	moderate
November Weather	-5°C (22°F)	21 mm (0.8 inches)	61%	low
December Weather	-17°C (2°F)	9 mm (0.4 inches)	60%	low