January Weather in Jiantang, China

Last updated: August 23, 2025

In Jiantang, China, the average temperature in January hovers around -4°C (24°F), with extremes ranging from a brisk -25°C (-12°F) to a mild 10°C (51°F). Expect about 26 mm (1.0 in) of precipitation over 5 days, complemented by a notable average humidity of 79%. Stay prepared for a chill!

January Temperature in Jiantang

In January in Jiantang, the average temperature is -4°C (24°F). Maximum temperatures can reach 10°C (51°F), while minimums can plummet to as low as -25°C (-12°F). Travelers should prepare for a wide range of temperatures and dress warmly for their visit.

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

The chart illustrates January temperature patterns in Jiantang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiantang, January typically has an average temperature of -4°C (24°F), with highs reaching up to 10°C (51°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Jiantang

In Jiantang in January, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

January Precipitation Trends in Jiantang

The chart displays monthly precipitation patterns in Jiantang, 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 Jiantang, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 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 Jiantang

In Jiantang in January, humidity is 79%. With an average temperature of -4°C (24°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable and brisk, as the cold dampness seeps into your clothes and chills you to the bone.

January Average Humidity in Jiantang

This chart illustrates the average monthly humidity levels in Jiantang, 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 Jiantang is approximately 79%, 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 Jiantang

In Jiantang in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jiantang.

Maximum UV Index Levels in Jiantang for January

The chart shows the monthly maximum UV Index (UVI) for Jiantang 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 Jiantang typically reaches 9, which falls under the very high exposure category.

Data source: Jiantang 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 Jiantang Compares to Other Months

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

This table compares monthly weather conditions in Jiantang, 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 (24°F)	26 mm (1.0 inches)	79%	very high
February Weather	-3°C (27°F)	43 mm (1.7 inches)	81%	extreme
March Weather	0°C (33°F)	51 mm (2.0 inches)	57%	extreme
April Weather	5°C (41°F)	59 mm (2.3 inches)	59%	extreme
May Weather	9°C (48°F)	97 mm (3.8 inches)	84%	extreme
June Weather	13°C (56°F)	127 mm (5.0 inches)	89%	extreme
July Weather	13°C (56°F)	258 mm (10.2 inches)	92%	extreme
August Weather	13°C (56°F)	251 mm (9.9 inches)	92%	extreme
September Weather	12°C (54°F)	161 mm (6.3 inches)	91%	extreme
October Weather	8°C (47°F)	79 mm (3.1 inches)	90%	extreme
November Weather	2°C (37°F)	21 mm (0.8 inches)	88%	very high
December Weather	-1°C (30°F)	14 mm (0.5 inches)	83%	high