January Weather in Sanjiang, China

Last updated: August 22, 2025

In January, the average temperature in Sanjiang, China hovers around 4°C (40°F). Temperatures can dip to a chilly -8°C (18°F), while the highs can reach a comfortable 13°C (55°F). Expect some rain, with 30 mm (1.2 in) of precipitation spread over about 7 days. Be prepared for a humid atmosphere, as the average humidity is around 85%.

January Temperature in Sanjiang

In January in Sanjiang, the average temperature is 4°C (40°F), with maximums reaching up to 13°C (55°F) and minimums dropping as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Sanjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiang, January typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Sanjiang

In Sanjiang in January, the total precipitation amount is 30 mm (1.2 in) over a span of 7 days.

January Precipitation Trends in Sanjiang

The chart displays monthly precipitation patterns in Sanjiang, 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 Sanjiang, January typically receives around 30 mm (1.2 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 Sanjiang

In Sanjiang in January, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.

January Average Humidity in Sanjiang

This chart illustrates the average monthly humidity levels in Sanjiang, 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 Sanjiang is approximately 85%, 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 Sanjiang

In Sanjiang 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 Sanjiang.

Maximum UV Index Levels in Sanjiang for January

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

Data source: Sanjiang 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 Sanjiang Compares to Other Months

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

This table compares monthly weather conditions in Sanjiang, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	30 mm (1.2 inches)	85%	moderate
February Weather	6°C (44°F)	42 mm (1.7 inches)	87%	high
March Weather	12°C (53°F)	68 mm (2.7 inches)	90%	very high
April Weather	15°C (60°F)	96 mm (3.8 inches)	85%	very high
May Weather	19°C (67°F)	131 mm (5.2 inches)	81%	extreme
June Weather	22°C (72°F)	209 mm (8.2 inches)	86%	extreme
July Weather	25°C (76°F)	298 mm (11.7 inches)	87%	extreme
August Weather	25°C (77°F)	202 mm (8.0 inches)	88%	extreme
September Weather	20°C (69°F)	280 mm (11.0 inches)	89%	extreme
October Weather	15°C (59°F)	166 mm (6.5 inches)	90%	very high
November Weather	10°C (50°F)	51 mm (2.0 inches)	88%	high
December Weather	5°C (41°F)	38 mm (1.5 inches)	88%	moderate