January Weather in Longcheng, China

Last updated: August 22, 2025

In January, the average temperature in Longcheng, China hovers around 9°C (49°F). While temperatures can dip as low as -3°C (26°F), they can also reach a pleasant 20°C (69°F). Expect about 42 mm (1.7 in) of precipitation spread over 5 days, contributing to an average humidity level of 56%.

January Temperature in Longcheng

In January in Longcheng, the average temperature is 9°C (49°F). Maximums can reach 20°C (69°F) and minimums can be as low as -3°C (26°F). Be prepared for a range of weather conditions, so pack accordingly for your trip!

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 9°C (49°F), with highs reaching up to 20°C (69°F) and lows dropping to around -3°C (26°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 42 mm (1.7 in) over a span of 5 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 42 mm (1.7 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Longcheng

In Longcheng in January, humidity is 56%. With an average temperature of 9°C (49°F), this humidity feels like a cool, damp embrace that can make you feel chilled as you explore.

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 56%, 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 is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Longcheng.

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 8, which falls under the very high 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	9°C (49°F)	42 mm (1.7 inches)	56%	very high
February Weather	11°C (52°F)	29 mm (1.1 inches)	69%	very high
March Weather	15°C (60°F)	33 mm (1.3 inches)	54%	extreme
April Weather	17°C (63°F)	85 mm (3.4 inches)	54%	extreme
May Weather	20°C (68°F)	88 mm (3.5 inches)	69%	extreme
June Weather	21°C (70°F)	270 mm (10.6 inches)	85%	extreme
July Weather	20°C (69°F)	272 mm (10.7 inches)	89%	extreme
August Weather	20°C (69°F)	269 mm (10.6 inches)	90%	extreme
September Weather	19°C (66°F)	193 mm (7.6 inches)	85%	extreme
October Weather	16°C (61°F)	109 mm (4.3 inches)	80%	extreme
November Weather	13°C (55°F)	37 mm (1.4 inches)	83%	very high
December Weather	9°C (49°F)	28 mm (1.1 inches)	74%	high