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January Weather in Jianshan, China

Last updated: August 22, 2025

In Jianshan, China, the average temperature in January hovers around -3°C (27°F), with a notable range from a chilly -27°C (-16°F) to a milder 9°C (48°F). Expect 19 mm (0.7 in) of precipitation spread across about 6 days, while maintaining an average humidity of 87%.

January Temperature in Jianshan

In January in Jianshan, the average temperature is -3°C (27°F). The maximum can reach 9°C (48°F), and the minimum can be as low as -27°C (-16°F). It's advisable to pack warm clothing and be prepared for cold weather if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Jianshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jianshan, January typically has an average temperature of -3°C (27°F), with highs reaching up to 9°C (48°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec273244515864686760504029
Data source: Temperature data for Jianshan 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 Jianshan

In Jianshan in January, the precipitation amount is 19 mm (0.7 in) over a span of 6 days.

January Precipitation Trends in Jianshan

The chart displays monthly precipitation patterns in Jianshan, 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 Jianshan, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec192946731141232111881511093720
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jianshan

In Jianshan in January humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.

January Average Humidity in Jianshan

This chart illustrates the average monthly humidity levels in Jianshan, 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 Jianshan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jianshan

In Jianshan 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 Jianshan.

Maximum UV Index Levels in Jianshan for January

The chart shows the monthly maximum UV Index (UVI) for Jianshan 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 Jianshan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111313131212964
Data source: Jianshan 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 Jianshan Compares to Other Months

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

This table compares monthly weather conditions in Jianshan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)19 mm (0.7 inches)87%moderate
February Weather0°C (32°F)29 mm (1.1 inches)90%very high
March Weather7°C (44°F)46 mm (1.8 inches)86%very high
April Weather11°C (52°F)73 mm (2.9 inches)84%extreme
May Weather15°C (58°F)114 mm (4.5 inches)84%extreme
June Weather18°C (64°F)123 mm (4.8 inches)87%extreme
July Weather20°C (68°F)211 mm (8.3 inches)88%extreme
August Weather20°C (68°F)188 mm (7.4 inches)91%extreme
September Weather16°C (60°F)150 mm (5.9 inches)91%extreme
October Weather10°C (50°F)109 mm (4.3 inches)91%very high
November Weather5°C (41°F)37 mm (1.5 inches)90%high
December Weather-1°C (30°F)20 mm (0.8 inches)87%moderate

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