January Weather in Jiantang, China

Last updated: August 22, 2025

In January, the average temperature in Jiantang, China plunges to a chilly -17°C (1°F). Expect minimums as low as -35°C (-30°F), while the warmth peaks at a brisk -2°C (30°F). With 6 mm (0.2 in) of precipitation spread over 1 day, and an average humidity of 84%, be prepared for a truly wintry experience!

January Temperature in Jiantang

In January in Jiantang, the average temperature is -17°C (1°F), with maximums reaching -2°C (30°F) and minimums plunging as low as -35°C (-30°F). Travelers should be well-prepared for extremely cold conditions during this time.

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 -17°C (1°F), with highs reaching up to -2°C (30°F) and lows dropping to around -35°C (-30°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 6 mm (0.2 in) over the course of 1 day.

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 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 Jiantang

In Jiantang in January, humidity is 84%. With an average temperature of -17°C (1°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring careful preparation to stay warm and dry.

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 84%, 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 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 Jiantang, you can visit 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 2, which falls under the low 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	-17°C (1°F)	6 mm (0.2 inches)	84%	low
February Weather	-14°C (8°F)	10 mm (0.4 inches)	79%	moderate
March Weather	-3°C (27°F)	25 mm (1.0 inches)	71%	moderate
April Weather	6°C (43°F)	36 mm (1.4 inches)	65%	high
May Weather	13°C (56°F)	93 mm (3.6 inches)	70%	very high
June Weather	18°C (64°F)	117 mm (4.6 inches)	82%	very high
July Weather	23°C (73°F)	122 mm (4.8 inches)	87%	very high
August Weather	20°C (68°F)	205 mm (8.1 inches)	88%	very high
September Weather	14°C (58°F)	89 mm (3.5 inches)	86%	high
October Weather	5°C (42°F)	29 mm (1.1 inches)	83%	moderate
November Weather	-5°C (23°F)	36 mm (1.4 inches)	65%	low
December Weather	-15°C (4°F)	10 mm (0.4 inches)	66%	low