January Weather in Keyi, China

Last updated: August 22, 2025

In January, the average temperature in Keyi, China is a chilly -12°C (10°F), with extremes ranging from a striking -30°C (-21°F) to a milder 2°C (36°F). During this time, expect about 5 mm (0.2 in) of precipitation over just 1 day, contributing to an average humidity of a brisk 89%.

January Temperature in Keyi

In January in Keyi, the average temperature is -12°C (10°F). Maximums can reach 2°C (36°F), while minimums can drop as low as -30°C (-21°F). Travelers should be prepared for extreme cold and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Keyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keyi, January typically has an average temperature of -12°C (10°F), with highs reaching up to 2°C (36°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Keyi

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

January Precipitation Trends in Keyi

The chart displays monthly precipitation patterns in Keyi, 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 Keyi, 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 Keyi

In Keyi in January, humidity is 89%. With an average temperature of -12°C (10°F), this humidity feels like an icy fog enveloping you, making outdoor exploration brisk and challenging, as every breath feels like inhaling freezing moisture that clings to your skin.

January Average Humidity in Keyi

This chart illustrates the average monthly humidity levels in Keyi, 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 Keyi is approximately 89%, 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 Keyi

In Keyi in January, 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 Keyi, you can check the information here.

Maximum UV Index Levels in Keyi for January

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

Data source: Keyi 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 Keyi Compares to Other Months

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

This table compares monthly weather conditions in Keyi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (10°F)	5 mm (0.2 inches)	89%	moderate
February Weather	-9°C (17°F)	12 mm (0.5 inches)	81%	moderate
March Weather	-1°C (31°F)	12 mm (0.5 inches)	70%	very high
April Weather	7°C (45°F)	37 mm (1.5 inches)	57%	very high
May Weather	13°C (55°F)	20 mm (0.8 inches)	53%	extreme
June Weather	15°C (60°F)	49 mm (1.9 inches)	49%	extreme
July Weather	18°C (65°F)	23 mm (0.9 inches)	51%	extreme
August Weather	16°C (62°F)	28 mm (1.1 inches)	52%	extreme
September Weather	12°C (54°F)	21 mm (0.8 inches)	54%	very high
October Weather	3°C (37°F)	22 mm (0.9 inches)	66%	high
November Weather	-5°C (24°F)	7 mm (0.3 inches)	71%	moderate
December Weather	-10°C (14°F)	2 mm (0.1 inches)	85%	low