January Weather in Sanyu, China

Last updated: August 22, 2025

In January, the average temperature in Sanyu, China hovers around -5°C (24°F), with extremes that can plunge to a chilling -28°C (-17°F) or rise as high as 8°C (47°F). Expect a precipitation amount of 21 mm (0.8 in) spread over approximately 7 days, contributing to the region's notably high average humidity of 87%. Prepare for a potentially frosty experience!

January Temperature in Sanyu

In January in Sanyu, the average temperature is -5°C (24°F). The maximum can reach 8°C (47°F), while the minimum can drop to as low as -28°C (-17°F). Travelers should be prepared for cold conditions and pack appropriate winter clothing.

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

The chart illustrates January temperature patterns in Sanyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanyu, January typically has an average temperature of -5°C (24°F), with highs reaching up to 8°C (47°F) and lows dropping to around -28°C (-17°F).

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

January Precipitation in Sanyu

In Sanyu in January, the precipitation amount is 21 mm (0.8 in) over the course of 7 days.

January Precipitation Trends in Sanyu

The chart displays monthly precipitation patterns in Sanyu, 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 Sanyu, January typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 7 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 Sanyu

In Sanyu in January humidity is 87%. With an average temperature of -5°C (24°F), this humidity feels like an icy embrace that makes the cold penetrate deeper into your bones, adding a chilling dampness that can quickly dampen the spirits of even the most seasoned travelers.

January Average Humidity in Sanyu

This chart illustrates the average monthly humidity levels in Sanyu, 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 Sanyu 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 Sanyu

In Sanyu in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sanyu.

Maximum UV Index Levels in Sanyu for January

The chart shows the monthly maximum UV Index (UVI) for Sanyu 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 Sanyu typically reaches 5, which falls under the moderate exposure category.

Data source: Sanyu 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 Sanyu Compares to Other Months

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

This table compares monthly weather conditions in Sanyu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	21 mm (0.8 inches)	87%	moderate
February Weather	-2°C (29°F)	26 mm (1.0 inches)	90%	very high
March Weather	6°C (43°F)	46 mm (1.8 inches)	86%	very high
April Weather	10°C (51°F)	71 mm (2.8 inches)	84%	extreme
May Weather	14°C (58°F)	93 mm (3.6 inches)	84%	extreme
June Weather	18°C (64°F)	119 mm (4.7 inches)	87%	extreme
July Weather	20°C (69°F)	143 mm (5.6 inches)	88%	extreme
August Weather	20°C (68°F)	147 mm (5.8 inches)	91%	extreme
September Weather	15°C (60°F)	121 mm (4.8 inches)	91%	extreme
October Weather	9°C (49°F)	103 mm (4.0 inches)	91%	very high
November Weather	4°C (39°F)	33 mm (1.3 inches)	90%	high
December Weather	-3°C (27°F)	19 mm (0.8 inches)	87%	moderate