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January Weather in Chi'an, China

Last updated: August 22, 2025

In Chi'an, China, the average temperature in January is a cool 6°C (43°F). Expect a minimum plunge to -6°C (21°F), while reaching a maximum of 20°C (69°F). Be prepared for some rain, as the region sees about 73 mm (2.9 in) of precipitation over 9 days, with average humidity hovering around 69%.

January Temperature in Chi'an

In January in Chi'an, the average temperature is 6°C (43°F), with a maximum that can reach 20°C (69°F) and a minimum that can drop as low as -6°C (21°F). Travelers should prepare for a wide range of temperatures and pack accordingly for this varied climate.

January Weather in Chi'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chi'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chi'an, January typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (69°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec434655637277828377655646
Data source: Temperature data for Chi'an generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Chi'an

In Chi'an in January, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.

January Precipitation Trends in Chi'an

The chart displays monthly precipitation patterns in Chi'an, 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 Chi'an, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7388203192242372305155105405953
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chi'an

In Chi'an in January, humidity is 69%. With an average temperature of 6°C (43°F), this humidity feels like a chill that seeps into your bones, making outdoor activities less pleasant and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Chi'an

This chart illustrates the average monthly humidity levels in Chi'an, 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 Chi'an is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chi'an

In Chi'an 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 Chi'an, you can refer to this Hourly UV Index in Chi'an.

Maximum UV Index Levels in Chi'an for January

The chart shows the monthly maximum UV Index (UVI) for Chi'an 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 Chi'an typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121211975
Data source: Chi'an 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 Chi'an Compares to Other Months

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

This table compares monthly weather conditions in Chi'an, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)73 mm (2.9 inches)69%high
February Weather8°C (46°F)88 mm (3.5 inches)73%high
March Weather13°C (56°F)203 mm (8.0 inches)82%very high
April Weather17°C (64°F)191 mm (7.5 inches)86%very high
May Weather22°C (72°F)242 mm (9.5 inches)86%extreme
June Weather25°C (78°F)372 mm (14.6 inches)86%extreme
July Weather28°C (83°F)305 mm (12.0 inches)90%extreme
August Weather28°C (83°F)154 mm (6.1 inches)86%extreme
September Weather25°C (77°F)105 mm (4.1 inches)73%extreme
October Weather19°C (66°F)40 mm (1.6 inches)73%very high
November Weather13°C (57°F)59 mm (2.3 inches)80%high
December Weather8°C (46°F)53 mm (2.1 inches)79%moderate

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