January Weather in Dayin, China

Last updated: August 22, 2025

In Dayin, China, the average temperature in January hovers around 7°C (44°F), with a minimum dipping as low as -7°C (21°F) and a maximum reaching 25°C (78°F). Expect about 75 mm (2.9 in) of precipitation spread over 9 days throughout the month, contributing to a comfortable average humidity level of 68%.

January Temperature in Dayin

In January in Dayin, the average temperature is 7°C (44°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -7°C (21°F). It's essential to pack layers to accommodate the varying temperatures if you're planning a visit.

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

The chart illustrates January temperature patterns in Dayin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayin, January typically has an average temperature of 7°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (21°F).

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

January Precipitation in Dayin

In Dayin, in January, the precipitation amount is 75 mm (2.9 in) spread over the course of 9 days.

January Precipitation Trends in Dayin

The chart displays monthly precipitation patterns in Dayin, 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 Dayin, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 9 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 Dayin

In Dayin in January, humidity is 68%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that can make traveling uncomfortable, as the cold air clings to you and can dampen outdoor activities.

January Average Humidity in Dayin

This chart illustrates the average monthly humidity levels in Dayin, 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 Dayin is approximately 68%, 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 Dayin

In Dayin in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Dayin, you can refer to this Hourly UV Index in Dayin.

Maximum UV Index Levels in Dayin for January

The chart shows the monthly maximum UV Index (UVI) for Dayin 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 Dayin typically reaches 6, which falls under the high exposure category.

Data source: Dayin 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 Dayin Compares to Other Months

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

This table compares monthly weather conditions in Dayin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	75 mm (2.9 inches)	68%	high
February Weather	8°C (46°F)	73 mm (2.9 inches)	73%	high
March Weather	13°C (55°F)	117 mm (4.6 inches)	80%	very high
April Weather	17°C (63°F)	95 mm (3.7 inches)	86%	very high
May Weather	22°C (72°F)	184 mm (7.3 inches)	88%	extreme
June Weather	25°C (77°F)	372 mm (14.6 inches)	89%	extreme
July Weather	29°C (84°F)	260 mm (10.2 inches)	91%	extreme
August Weather	29°C (85°F)	205 mm (8.1 inches)	88%	extreme
September Weather	25°C (78°F)	165 mm (6.5 inches)	78%	very high
October Weather	20°C (68°F)	103 mm (4.0 inches)	79%	very high
November Weather	15°C (59°F)	67 mm (2.6 inches)	80%	high
December Weather	9°C (48°F)	74 mm (2.9 inches)	80%	moderate