January Weather in Changhua, China

Last updated: August 22, 2025

In January, the average temperature in Changhua, China is a brisk 4°C (40°F). Expect temperature fluctuations, with a minimum dipping down to -18°C (0°F) and a maximum rising to 21°C (70°F). During this month, 82 mm (3.2 in) of precipitation is likely over 10 days, coupled with an average humidity level of 70%. Stay prepared for a mix of chilly days and potential rain!

January Temperature in Changhua

In January in Changhua, the average temperature is 4°C (40°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -18°C (0°F). This wide range of temperatures makes it essential for travelers to pack layers for both warmth and comfort.

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

The chart illustrates January temperature patterns in Changhua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changhua, January typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in Changhua

In Changhua in January, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

January Precipitation Trends in Changhua

The chart displays monthly precipitation patterns in Changhua, 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 Changhua, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 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 Changhua

In Changhua in January humidity is 70%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your clothes, making every step outside feel heavier as you navigate the cold, wet air.

January Average Humidity in Changhua

This chart illustrates the average monthly humidity levels in Changhua, 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 Changhua is approximately 70%, 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 Changhua

In Changhua in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Changhua, you can refer to this Hourly UV Index in Changhua.

Maximum UV Index Levels in Changhua for January

The chart shows the monthly maximum UV Index (UVI) for Changhua 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 Changhua typically reaches 6, which falls under the high exposure category.

Data source: Changhua 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 Changhua Compares to Other Months

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

This table compares monthly weather conditions in Changhua, 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 (40°F)	82 mm (3.2 inches)	70%	high
February Weather	6°C (42°F)	87 mm (3.4 inches)	73%	very high
March Weather	11°C (52°F)	160 mm (6.3 inches)	82%	very high
April Weather	16°C (61°F)	133 mm (5.2 inches)	86%	very high
May Weather	21°C (70°F)	201 mm (7.9 inches)	85%	extreme
June Weather	24°C (75°F)	382 mm (15.0 inches)	85%	extreme
July Weather	27°C (81°F)	330 mm (13.0 inches)	90%	extreme
August Weather	27°C (82°F)	223 mm (8.8 inches)	88%	extreme
September Weather	23°C (74°F)	143 mm (5.6 inches)	75%	very high
October Weather	17°C (63°F)	49 mm (1.9 inches)	76%	very high
November Weather	12°C (54°F)	62 mm (2.4 inches)	84%	high
December Weather	6°C (43°F)	69 mm (2.7 inches)	77%	moderate