January Weather in Tonghaikou, China

Last updated: August 22, 2025

In January, the average temperature in Tonghaikou, China hovers around 5°C (41°F), with a minimum dipping as low as -6°C (21°F) and reaching a maximum of 19°C (67°F). Expect some rain, with a total precipitation of 52 mm (2.1 in) over about 7 days. The air is typically humid, with an average humidity level of 71%, creating a cool and damp atmosphere.

January Temperature in Tonghaikou

In January in Tonghaikou, the average temperature is 5°C (41°F). The maximum can reach 19°C (67°F), and the minimum can be as low as -6°C (21°F). It's advisable to pack layers and prepare for both mild days and chilly nights if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Tonghaikou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonghaikou, January typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (67°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Tonghaikou

In Tonghaikou in January, the precipitation amount is 52 mm (2.1 in) over the course of 7 days.

January Precipitation Trends in Tonghaikou

The chart displays monthly precipitation patterns in Tonghaikou, 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 Tonghaikou, January typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 7 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 Tonghaikou

In Tonghaikou in January, humidity is 71%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm while exploring.

January Average Humidity in Tonghaikou

This chart illustrates the average monthly humidity levels in Tonghaikou, 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 Tonghaikou is approximately 71%, 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 Tonghaikou

In Tonghaikou in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Tonghaikou.

Maximum UV Index Levels in Tonghaikou for January

The chart shows the monthly maximum UV Index (UVI) for Tonghaikou 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 Tonghaikou typically reaches 5, which falls under the moderate exposure category.

Data source: Tonghaikou 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 Tonghaikou Compares to Other Months

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

This table compares monthly weather conditions in Tonghaikou, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	52 mm (2.1 inches)	71%	moderate
February Weather	7°C (45°F)	61 mm (2.4 inches)	75%	high
March Weather	13°C (56°F)	121 mm (4.8 inches)	84%	very high
April Weather	18°C (64°F)	149 mm (5.9 inches)	85%	very high
May Weather	22°C (73°F)	207 mm (8.1 inches)	82%	extreme
June Weather	26°C (79°F)	236 mm (9.3 inches)	83%	extreme
July Weather	29°C (84°F)	232 mm (9.1 inches)	87%	extreme
August Weather	29°C (85°F)	139 mm (5.5 inches)	83%	extreme
September Weather	25°C (78°F)	99 mm (3.9 inches)	68%	very high
October Weather	18°C (65°F)	61 mm (2.4 inches)	72%	very high
November Weather	14°C (57°F)	45 mm (1.8 inches)	83%	high
December Weather	7°C (45°F)	29 mm (1.1 inches)	79%	moderate