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December Weather in Tonglou, China

Last updated: August 22, 2025

In December, the average temperature in Tonglou, China hovers around 6°C (43°F). While the thermometer can dip as low as -4°C (26°F), it can also reach a maximum of 17°C (63°F). Precipitation during this month amounts to 46 mm (1.8 in) spread over approximately 11 days, contributing to an average humidity of 75%.

December Temperature in Tonglou

In December in Tonglou, the average temperature is 6°C (43°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -4°C (26°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both chilly and milder conditions.

December Weather in Tonglou: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tonglou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonglou, December typically has an average temperature of 6°C (43°F), with highs reaching up to 17°C (63°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec404352606773787871605243
Data source: Temperature data for Tonglou 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.

December Precipitation in Tonglou

In Tonglou in December, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.

December Precipitation Trends in Tonglou

The chart displays monthly precipitation patterns in Tonglou, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tonglou, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec55641201121961871931421701258146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tonglou

In Tonglou in December, humidity is 75%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and urging you to seek shelter indoors more often than not.

December Average Humidity in Tonglou

This chart illustrates the average monthly humidity levels in Tonglou, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tonglou is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%84%82%86%86%88%85%71%74%85%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonglou

In Tonglou in December, 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 Tonglou.

Maximum UV Index Levels in Tonglou for December

The chart shows the monthly maximum UV Index (UVI) for Tonglou in December, 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 December, the maximum UV index in Tonglou typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710111212131211975
Data source: Tonglou December 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 December Weather in Tonglou Compares to Other Months

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

This table compares monthly weather conditions in Tonglou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)55 mm (2.1 inches)67%high
February Weather6°C (43°F)64 mm (2.5 inches)73%high
March Weather11°C (53°F)120 mm (4.7 inches)84%very high
April Weather16°C (60°F)112 mm (4.4 inches)82%extreme
May Weather19°C (67°F)196 mm (7.7 inches)86%extreme
June Weather23°C (73°F)187 mm (7.4 inches)86%extreme
July Weather25°C (78°F)192 mm (7.6 inches)88%extreme
August Weather26°C (79°F)142 mm (5.6 inches)85%extreme
September Weather21°C (71°F)170 mm (6.7 inches)71%extreme
October Weather16°C (61°F)125 mm (4.9 inches)74%very high
November Weather11°C (52°F)81 mm (3.2 inches)85%high
December Weather6°C (43°F)46 mm (1.8 inches)75%moderate

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