January Weather in Kertai, China

Last updated: August 22, 2025

In Kertai, China, the average temperature in January hovers around -17°C (1°F). It can dip as low as -31°C (-24°F) and rise to a maximum of -2°C (28°F). During this time, you can expect a minimal precipitation amount of just 3 mm (0.1 in) over 0 days, paired with an average humidity of 70%. Stay bundled up and ready for the chilly conditions!

January Temperature in Kertai

In January in Kertai, the average temperature is -17°C (1°F). The maximum can reach -2°C (28°F), and the minimum can be as low as -31°C (-24°F). Travelers should be prepared for extreme cold conditions during this time.

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

The chart illustrates January temperature patterns in Kertai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kertai, January typically has an average temperature of -17°C (1°F), with highs reaching up to -2°C (28°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Kertai

In Kertai in January, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

January Precipitation Trends in Kertai

The chart displays monthly precipitation patterns in Kertai, 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 Kertai, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Kertai

In Kertai in January, humidity is 70%. With an average temperature of -17°C (1°F), this humidity feels like an intense chill seeping through your layers, making travel uncomfortable and prompting the need for extra insulation and careful planning to avoid frostbite.

January Average Humidity in Kertai

This chart illustrates the average monthly humidity levels in Kertai, 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 Kertai is approximately 70%, 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 Kertai

In Kertai 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 Kertai, you can visit Hourly UV Index in Kertai.

Maximum UV Index Levels in Kertai for January

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

Data source: Kertai 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 Kertai Compares to Other Months

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

This table compares monthly weather conditions in Kertai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (1°F)	3 mm (0.1 inches)	70%	low
February Weather	-13°C (9°F)	4 mm (0.2 inches)	60%	moderate
March Weather	-2°C (29°F)	6 mm (0.2 inches)	60%	moderate
April Weather	7°C (45°F)	24 mm (0.9 inches)	57%	high
May Weather	15°C (59°F)	37 mm (1.4 inches)	58%	high
June Weather	20°C (69°F)	90 mm (3.6 inches)	76%	very high
July Weather	25°C (77°F)	133 mm (5.2 inches)	84%	very high
August Weather	22°C (71°F)	142 mm (5.6 inches)	85%	very high
September Weather	16°C (61°F)	93 mm (3.7 inches)	82%	high
October Weather	7°C (45°F)	17 mm (0.7 inches)	77%	moderate
November Weather	-4°C (25°F)	11 mm (0.4 inches)	61%	low
December Weather	-15°C (5°F)	4 mm (0.2 inches)	62%	low