January Weather in Longjiang, China

Last updated: August 22, 2025

In January, the average temperature in Longjiang, China hovers around -17°C (2°F), with minimums plunging to -30°C (-22°F) and occasional highs reaching 1°C (33°F). With a meager 2 mm (0.1 in) of precipitation spread over 0 days, the weather remains mostly dry. Humidity levels average around 70%, adding a crisp chill to the air.

January Temperature in Longjiang

In January in Longjiang, the average temperature is -17°C (2°F), with maximums reaching 1°C (33°F) and minimums dropping as low as -30°C (-22°F). Travelers should prepare for extremely cold conditions and dress accordingly.

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

The chart illustrates January temperature patterns in Longjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longjiang, January typically has an average temperature of -17°C (2°F), with highs reaching up to 1°C (33°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Longjiang

In Longjiang in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in Longjiang

The chart displays monthly precipitation patterns in Longjiang, 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 Longjiang, January typically receives around 2 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 Longjiang

In Longjiang in January humidity is 70%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that cuts through layers of clothing, making traveling outdoors a brisk and invigorating challenge.

January Average Humidity in Longjiang

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

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

Maximum UV Index Levels in Longjiang for January

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

Data source: Longjiang 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 Longjiang Compares to Other Months

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

This table compares monthly weather conditions in Longjiang, 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 (2°F)	2 mm (0.1 inches)	70%	low
February Weather	-12°C (10°F)	4 mm (0.2 inches)	60%	moderate
March Weather	-1°C (30°F)	5 mm (0.2 inches)	60%	moderate
April Weather	8°C (47°F)	23 mm (0.9 inches)	57%	high
May Weather	16°C (60°F)	38 mm (1.5 inches)	58%	very high
June Weather	21°C (69°F)	97 mm (3.8 inches)	76%	very high
July Weather	24°C (76°F)	146 mm (5.8 inches)	84%	very high
August Weather	21°C (70°F)	137 mm (5.4 inches)	85%	very high
September Weather	15°C (60°F)	92 mm (3.6 inches)	82%	high
October Weather	6°C (43°F)	18 mm (0.7 inches)	77%	moderate
November Weather	-5°C (24°F)	7 mm (0.3 inches)	61%	low
December Weather	-15°C (5°F)	4 mm (0.1 inches)	62%	low