January Weather in Longcheng, China

Last updated: August 22, 2025

In January, the average temperature in Longcheng, China hovers around -3°C (26°F). Be prepared for chilly conditions, as temperatures can plummet to a minimum of -20°C (-5°F) and rise only to a maximum of 8°C (47°F). Expect 11 mm (0.4 in) of precipitation spread over 3 days, with an average humidity of 76% adding to the crisp atmosphere. Bundle up and enjoy the winter charm!

January Temperature in Longcheng

In January in Longcheng, the average temperature is -3°C (26°F), with maximums reaching up to 8°C (47°F) and minimums dropping as low as -20°C (-5°F). Travelers should be prepared for cold weather and dress in layers to stay warm and comfortable.

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

The chart illustrates January temperature patterns in Longcheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longcheng, January typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -20°C (-5°F).

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

January Precipitation in Longcheng

In Longcheng in January, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

January Precipitation Trends in Longcheng

The chart displays monthly precipitation patterns in Longcheng, 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 Longcheng, January typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 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 Longcheng

In Longcheng in January humidity is 76%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that penetrates your layers, making every step outside feel damp and uncomfortable for traveling.

January Average Humidity in Longcheng

This chart illustrates the average monthly humidity levels in Longcheng, 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 Longcheng is approximately 76%, 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 Longcheng

In Longcheng in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Longcheng for better planning.

Maximum UV Index Levels in Longcheng for January

The chart shows the monthly maximum UV Index (UVI) for Longcheng 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 Longcheng typically reaches 4, which falls under the moderate exposure category.

Data source: Longcheng 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 Longcheng Compares to Other Months

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

This table compares monthly weather conditions in Longcheng, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	11 mm (0.4 inches)	76%	moderate
February Weather	-1°C (30°F)	15 mm (0.6 inches)	83%	high
March Weather	6°C (43°F)	33 mm (1.3 inches)	86%	very high
April Weather	10°C (51°F)	52 mm (2.0 inches)	83%	very high
May Weather	15°C (58°F)	74 mm (2.9 inches)	71%	extreme
June Weather	19°C (66°F)	90 mm (3.6 inches)	77%	extreme
July Weather	21°C (70°F)	114 mm (4.5 inches)	78%	extreme
August Weather	20°C (69°F)	133 mm (5.2 inches)	78%	extreme
September Weather	15°C (60°F)	102 mm (4.0 inches)	84%	extreme
October Weather	9°C (48°F)	87 mm (3.4 inches)	87%	very high
November Weather	3°C (38°F)	27 mm (1.1 inches)	84%	moderate
December Weather	-3°C (27°F)	12 mm (0.5 inches)	80%	moderate