January Weather in Tonglou, China

Last updated: August 22, 2025

In January, the average temperature in Tonglou, China hovers around 4°C (40°F), making it a cool time of year. Temperatures can dip as low as -4°C (25°F) but may also reach a pleasant 16°C (60°F). With an average precipitation of 55 mm (2.1 in) spread over 10 days, it’s wise to prepare for some rainy spells. Additionally, the average humidity is at 67%, creating a crisp, fresh atmosphere.

January Temperature in Tonglou

In January in Tonglou, the average temperature is 4°C (40°F). Maximums can reach 16°C (60°F), and minimums can drop as low as -4°C (25°F). Travelers should prepare for chilly weather with the possibility of fluctuating temperatures, making warm clothing essential.

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

The chart illustrates January temperature patterns in Tonglou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonglou, January typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (60°F) and lows dropping to around -4°C (25°F).

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

January Precipitation in Tonglou

In Tonglou in January, the precipitation amount is 55 mm (2.1 in) spread over a period of 10 days.

January Precipitation Trends in Tonglou

The chart displays monthly precipitation patterns in Tonglou, 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 Tonglou, January typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 10 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 Tonglou

In Tonglou in January, humidity is 67%. With an average temperature of 4°C (40°F), this humidity feels like a chilly mist clinging to your skin, making outdoor activities somewhat uncomfortable and prompting you to seek warm shelter to truly enjoy your travels.

January Average Humidity in Tonglou

This chart illustrates the average monthly humidity levels in Tonglou, 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 Tonglou is approximately 67%, 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 Tonglou

In Tonglou in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Tonglou, you can refer to this Hourly UV Index in Tonglou.

Maximum UV Index Levels in Tonglou for January

The chart shows the monthly maximum UV Index (UVI) for Tonglou 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 Tonglou typically reaches 6, which falls under the high exposure category.

Data source: Tonglou 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 Tonglou Compares to Other Months

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

This table compares monthly weather conditions in Tonglou, 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 (40°F)	55 mm (2.1 inches)	67%	high
February Weather	6°C (43°F)	64 mm (2.5 inches)	73%	high
March Weather	11°C (53°F)	120 mm (4.7 inches)	84%	very high
April Weather	16°C (60°F)	112 mm (4.4 inches)	82%	extreme
May Weather	19°C (67°F)	196 mm (7.7 inches)	86%	extreme
June Weather	23°C (73°F)	187 mm (7.4 inches)	86%	extreme
July Weather	25°C (78°F)	192 mm (7.6 inches)	88%	extreme
August Weather	26°C (79°F)	142 mm (5.6 inches)	85%	extreme
September Weather	21°C (71°F)	170 mm (6.7 inches)	71%	extreme
October Weather	16°C (61°F)	125 mm (4.9 inches)	74%	very high
November Weather	11°C (52°F)	81 mm (3.2 inches)	85%	high
December Weather	6°C (43°F)	46 mm (1.8 inches)	75%	moderate