January Weather in Longcheng, China

Last updated: August 23, 2025

In January, the average temperature in Longcheng, China hovers around 2°C (36°F). While you may experience a chilly minimum of -13°C (9°F), it can also warm up to a pleasant 18°C (64°F). Be prepared for some moisture, as precipitation averages 24 mm (0.9 in) over three days, contributing to an average humidity level of 68%.

January Temperature in Longcheng

In January in Longcheng, the average temperature is 2°C (36°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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 2°C (36°F), with highs reaching up to 18°C (64°F) and lows dropping to around -13°C (9°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 24 mm (0.9 in) over a span 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 24 mm (0.9 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 68%. With an average temperature of 2°C (36°F), this humidity feels like a brisk chill that cuts through your clothes, making outdoor exploration invigorating yet uncomfortable if you're not properly layered.

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 68%, 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	2°C (36°F)	24 mm (0.9 inches)	68%	moderate
February Weather	6°C (43°F)	23 mm (0.9 inches)	75%	moderate
March Weather	12°C (53°F)	32 mm (1.2 inches)	81%	high
April Weather	17°C (63°F)	40 mm (1.6 inches)	81%	very high
May Weather	23°C (74°F)	53 mm (2.1 inches)	78%	very high
June Weather	27°C (81°F)	145 mm (5.7 inches)	79%	very high
July Weather	28°C (83°F)	197 mm (7.7 inches)	86%	extreme
August Weather	28°C (82°F)	146 mm (5.7 inches)	83%	very high
September Weather	24°C (75°F)	80 mm (3.2 inches)	73%	very high
October Weather	17°C (62°F)	57 mm (2.2 inches)	77%	very high
November Weather	11°C (53°F)	28 mm (1.1 inches)	83%	moderate
December Weather	5°C (40°F)	13 mm (0.5 inches)	79%	moderate