January Weather in Jiumen, China

Last updated: August 22, 2025

In January, the average temperature in Jiumen, China hovers around -2°C (29°F). Minimum temperatures can drop to -16°C (4°F), while maximum levels reach a mild 14°C (57°F). Expect light precipitation of just 3 mm (0.1 in) over 0 days throughout the month, accompanied by an average humidity level of 44%.

January Temperature in Jiumen

In January in Jiumen, the average temperature is -2°C (29°F), with maximums reaching 14°C (57°F) and minimums dipping as low as -16°C (4°F). It's essential to pack warm clothing and be prepared for potentially chilly conditions if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Jiumen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiumen, January typically has an average temperature of -2°C (29°F), with highs reaching up to 14°C (57°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Jiumen

In Jiumen in January, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

January Precipitation Trends in Jiumen

The chart displays monthly precipitation patterns in Jiumen, 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 Jiumen, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Jiumen

In Jiumen in January, humidity is 44%. With an average temperature of -2°C (29°F), this humidity feels like a crisp chill in the air, making traveling invigorating yet essential to dress warmly to ensure comfort during outdoor activities.

January Average Humidity in Jiumen

This chart illustrates the average monthly humidity levels in Jiumen, 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 Jiumen is approximately 44%, 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 Jiumen

In Jiumen in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Jiumen, you can visit Hourly UV Index in Jiumen.

Maximum UV Index Levels in Jiumen for January

The chart shows the monthly maximum UV Index (UVI) for Jiumen 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 Jiumen typically reaches 2, which falls under the low exposure category.

Data source: Jiumen 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 Jiumen Compares to Other Months

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

This table compares monthly weather conditions in Jiumen, 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 (29°F)	3 mm (0.1 inches)	44%	low
February Weather	2°C (35°F)	4 mm (0.2 inches)	50%	moderate
March Weather	10°C (50°F)	14 mm (0.5 inches)	58%	high
April Weather	16°C (62°F)	41 mm (1.6 inches)	69%	very high
May Weather	23°C (73°F)	37 mm (1.5 inches)	58%	very high
June Weather	27°C (82°F)	45 mm (1.8 inches)	64%	very high
July Weather	28°C (83°F)	130 mm (5.1 inches)	72%	very high
August Weather	27°C (81°F)	129 mm (5.1 inches)	70%	very high
September Weather	23°C (73°F)	55 mm (2.2 inches)	58%	very high
October Weather	15°C (59°F)	51 mm (2.0 inches)	68%	high
November Weather	7°C (46°F)	13 mm (0.5 inches)	69%	moderate
December Weather	0°C (32°F)	2 mm (0.1 inches)	60%	low