January Weather in Jiachuan, China

Last updated: August 22, 2025

In January, the average temperature in Jiachuan, China hovers around -2°C (28°F). However, it's not uncommon to experience a minimum temperature of -16°C (4°F) or a maximum of 9°C (48°F). Expect some precipitation, totaling about 13 mm (0.5 in) spread over 4 days, alongside an average humidity of 76%.

January Temperature in Jiachuan

In January in Jiachuan, the average temperature is -2°C (28°F), with maximums reaching 9°C (48°F) and minimums dipping to as low as -16°C (4°F). Travelers should be prepared for cold conditions and pack accordingly to fully enjoy their time in Jiachuan.

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

The chart illustrates January temperature patterns in Jiachuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiachuan, January typically has an average temperature of -2°C (28°F), with highs reaching up to 9°C (48°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Jiachuan

In Jiachuan in January, the precipitation amount is 13 mm (0.5 in) over a span of 4 days.

January Precipitation Trends in Jiachuan

The chart displays monthly precipitation patterns in Jiachuan, 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 Jiachuan, January typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 4 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 Jiachuan

In Jiachuan in January, humidity is 76%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and brisk.

January Average Humidity in Jiachuan

This chart illustrates the average monthly humidity levels in Jiachuan, 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 Jiachuan is approximately 76%, 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 Jiachuan

In Jiachuan 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 Jiachuan for better planning.

Maximum UV Index Levels in Jiachuan for January

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

Data source: Jiachuan 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 Jiachuan Compares to Other Months

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

This table compares monthly weather conditions in Jiachuan, 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 (28°F)	13 mm (0.5 inches)	76%	moderate
February Weather	0°C (33°F)	16 mm (0.6 inches)	83%	high
March Weather	7°C (45°F)	34 mm (1.3 inches)	86%	very high
April Weather	11°C (53°F)	52 mm (2.0 inches)	83%	very high
May Weather	16°C (60°F)	69 mm (2.7 inches)	71%	extreme
June Weather	20°C (68°F)	90 mm (3.5 inches)	77%	extreme
July Weather	22°C (72°F)	99 mm (3.9 inches)	78%	extreme
August Weather	21°C (71°F)	115 mm (4.5 inches)	78%	extreme
September Weather	16°C (62°F)	109 mm (4.3 inches)	84%	very high
October Weather	10°C (50°F)	99 mm (3.9 inches)	87%	very high
November Weather	4°C (40°F)	26 mm (1.0 inches)	84%	moderate
December Weather	-2°C (29°F)	13 mm (0.5 inches)	80%	moderate