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January Weather in Chengnan, China

Last updated: August 22, 2025

In Chengnan, China, the average temperature in January hovers around 4°C (40°F). During this time, temperatures can dip as low as -9°C (15°F) and rise to a maximum of 18°C (65°F). Expect 56 mm (2.2 in) of precipitation spread over about 8 days, accompanied by an average humidity level of 70%.

January Temperature in Chengnan

In January in Chengnan, the average temperature is 4°C (40°F). Maximums can reach 18°C (65°F) and minimums can be as low as -9°C (15°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for varying weather conditions.

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

The chart illustrates January temperature patterns in Chengnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengnan, January typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec394354627278838476645543
Data source: Temperature data for Chengnan 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 Chengnan

In Chengnan in January, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

January Precipitation Trends in Chengnan

The chart displays monthly precipitation patterns in Chengnan, 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 Chengnan, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5755747115418424221388574239
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chengnan

In Chengnan 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 Chengnan

This chart illustrates the average monthly humidity levels in Chengnan, 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 Chengnan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chengnan

In Chengnan in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chengnan.

Maximum UV Index Levels in Chengnan for January

The chart shows the monthly maximum UV Index (UVI) for Chengnan 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 Chengnan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110854
Data source: Chengnan 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 Chengnan Compares to Other Months

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

This table compares monthly weather conditions in Chengnan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)56 mm (2.2 inches)70%moderate
February Weather6°C (43°F)55 mm (2.2 inches)73%high
March Weather12°C (54°F)74 mm (2.9 inches)82%very high
April Weather17°C (63°F)71 mm (2.8 inches)86%very high
May Weather22°C (72°F)154 mm (6.1 inches)85%very high
June Weather26°C (78°F)184 mm (7.2 inches)85%extreme
July Weather28°C (83°F)242 mm (9.5 inches)90%extreme
August Weather29°C (84°F)212 mm (8.4 inches)88%extreme
September Weather24°C (76°F)88 mm (3.5 inches)75%very high
October Weather18°C (65°F)57 mm (2.2 inches)76%very high
November Weather13°C (55°F)42 mm (1.6 inches)84%moderate
December Weather6°C (43°F)39 mm (1.5 inches)77%moderate

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