January Weather in Jianyi, China

Last updated: August 23, 2025

In January, the average temperature in Jianyi, China hovers around -9°C (17°F), making it a chilly time of year. Expect minimums to plunge as low as -25°C (-12°F), while highs can reach up to 8°C (46°F). On average, there is 6 mm (0.2 in) of precipitation spread over just 1 day, accompanied by an average humidity level of 58%. Be prepared for brisk conditions!

January Temperature in Jianyi

In January in Jianyi, the average temperature is -9°C (17°F). The maximum can reach 8°C (46°F) and the minimum can be as low as -25°C (-12°F). Be prepared for cold weather and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Jianyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jianyi, January typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (46°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Jianyi

In Jianyi in January, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

January Precipitation Trends in Jianyi

The chart displays monthly precipitation patterns in Jianyi, 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 Jianyi, January typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 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 Jianyi

In Jianyi in January, humidity is 58%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel uncomfortable and requiring extra preparation to stay warm while exploring the area.

January Average Humidity in Jianyi

This chart illustrates the average monthly humidity levels in Jianyi, 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 Jianyi is approximately 58%, 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 Jianyi

In Jianyi 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 Jianyi, you can visit Hourly UV Index in Jianyi.

Maximum UV Index Levels in Jianyi for January

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

Data source: Jianyi 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 Jianyi Compares to Other Months

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

This table compares monthly weather conditions in Jianyi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	6 mm (0.2 inches)	58%	low
February Weather	-5°C (23°F)	10 mm (0.4 inches)	52%	moderate
March Weather	4°C (39°F)	17 mm (0.7 inches)	53%	high
April Weather	11°C (52°F)	28 mm (1.1 inches)	59%	very high
May Weather	17°C (63°F)	77 mm (3.0 inches)	70%	very high
June Weather	21°C (71°F)	76 mm (3.0 inches)	79%	very high
July Weather	25°C (77°F)	105 mm (4.1 inches)	85%	extreme
August Weather	24°C (75°F)	203 mm (8.0 inches)	86%	very high
September Weather	19°C (66°F)	92 mm (3.6 inches)	75%	very high
October Weather	11°C (51°F)	58 mm (2.3 inches)	80%	high
November Weather	2°C (37°F)	38 mm (1.5 inches)	70%	moderate
December Weather	-6°C (22°F)	9 mm (0.4 inches)	58%	low