January Weather in Sunwu, China

Last updated: August 22, 2025

In January, the average temperature in Sunwu, China hovers around -20°C (-4°F). Expect frigid extremes, with minimums plunging to -38°C (-36°F) and highs reaching a milder -5°C (23°F). Precipitation is sparse, with only 5 mm (0.2 in) expected over the course of 1 day, and humidity is notably high at 87%. Prepare for a cold and crisp experience!

January Temperature in Sunwu

In January in Sunwu, the average temperature is -20°C (-4°F). The maximum can reach -5°C (23°F), while the minimum can be as low as -38°C (-36°F). It's essential to prepare for extremely cold weather when traveling during this time.

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

The chart illustrates January temperature patterns in Sunwu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunwu, January typically has an average temperature of -20°C (-4°F), with highs reaching up to -5°C (23°F) and lows dropping to around -38°C (-36°F).

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

January Precipitation in Sunwu

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

January Precipitation Trends in Sunwu

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

In Sunwu in January, humidity is 87%. With an average temperature of -20°C (-4°F), this humidity feels like a biting chill that seeps into your bones, making travel extremely uncomfortable and potentially hazardous.

January Average Humidity in Sunwu

This chart illustrates the average monthly humidity levels in Sunwu, 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 Sunwu is approximately 87%, 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 Sunwu

In Sunwu in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sunwu.

Maximum UV Index Levels in Sunwu for January

The chart shows the monthly maximum UV Index (UVI) for Sunwu 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 Sunwu typically reaches 1, which falls under the low exposure category.

Data source: Sunwu 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 Sunwu Compares to Other Months

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

This table compares monthly weather conditions in Sunwu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-20°C (-4°F)	5 mm (0.2 inches)	87%	low
February Weather	-16°C (3°F)	6 mm (0.2 inches)	86%	low
March Weather	-5°C (24°F)	14 mm (0.6 inches)	79%	moderate
April Weather	5°C (41°F)	32 mm (1.2 inches)	66%	moderate
May Weather	12°C (55°F)	61 mm (2.4 inches)	69%	high
June Weather	17°C (63°F)	134 mm (5.3 inches)	80%	very high
July Weather	22°C (72°F)	137 mm (5.4 inches)	87%	very high
August Weather	18°C (66°F)	175 mm (6.9 inches)	88%	very high
September Weather	13°C (56°F)	88 mm (3.5 inches)	86%	moderate
October Weather	4°C (39°F)	35 mm (1.4 inches)	83%	moderate
November Weather	-8°C (18°F)	22 mm (0.9 inches)	72%	low
December Weather	-19°C (-2°F)	7 mm (0.3 inches)	81%	low