January Weather in Longtan, China

Last updated: August 22, 2025

In January, the average temperature in Longtan, China hovers around 4°C (39°F). Expect conditions to vary, with a minimum of -10°C (14°F) and a maximum of 17°C (64°F). During this period, the area typically receives about 50 mm (2.0 in) of precipitation over 7 days, accompanied by an average humidity of 64%. Whether you're bundling up or enjoying the occasional warmer day, be prepared for a mix of weather!

January Temperature in Longtan

In January in Longtan, the average temperature is 4°C (39°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop as low as -10°C (14°F). Be prepared for a wide range of temperatures when planning your trip.

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

The chart illustrates January temperature patterns in Longtan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longtan, January typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (64°F) and lows dropping to around -10°C (14°F).

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

January Precipitation in Longtan

In Longtan in January, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.

January Precipitation Trends in Longtan

The chart displays monthly precipitation patterns in Longtan, 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 Longtan, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 7 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 Longtan

In Longtan in January humidity is 64%. With an average temperature of 4°C (39°F), this humidity feels like a brisk chill that can make exploring the outdoors invigorating yet slightly damp, requiring warm layers and a light raincoat for comfort while traveling.

January Average Humidity in Longtan

This chart illustrates the average monthly humidity levels in Longtan, 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 Longtan is approximately 64%, 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 Longtan

In Longtan 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 Longtan for better planning.

Maximum UV Index Levels in Longtan for January

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

Data source: Longtan 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 Longtan Compares to Other Months

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

This table compares monthly weather conditions in Longtan, 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 (39°F)	50 mm (2.0 inches)	64%	moderate
February Weather	6°C (42°F)	48 mm (1.9 inches)	71%	high
March Weather	12°C (53°F)	60 mm (2.3 inches)	80%	very high
April Weather	16°C (62°F)	62 mm (2.5 inches)	83%	very high
May Weather	22°C (71°F)	142 mm (5.6 inches)	80%	very high
June Weather	25°C (78°F)	158 mm (6.2 inches)	81%	extreme
July Weather	28°C (83°F)	243 mm (9.6 inches)	88%	extreme
August Weather	28°C (84°F)	169 mm (6.6 inches)	85%	very high
September Weather	24°C (76°F)	92 mm (3.6 inches)	72%	very high
October Weather	18°C (64°F)	56 mm (2.2 inches)	76%	very high
November Weather	12°C (55°F)	42 mm (1.6 inches)	84%	moderate
December Weather	6°C (42°F)	39 mm (1.5 inches)	75%	moderate