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December Weather in Tongchang, China

Last updated: August 22, 2025

In Tongchang, China, the average temperature in December is a mild 12°C (53°F). Expect temperatures to range from a chilly -2°C (28°F) at night to a comforting 23°C (73°F) during the day. With an average precipitation amount of 17 mm (0.7 in) over about 3 days and an average humidity of 73%, it's a month where you might want to keep an umbrella** handy**!

December Temperature in Tongchang

In December in Tongchang, the average temperature is 12°C (53°F). Maximums can reach 23°C (73°F) and minimums can be as low as -2°C (28°F). It's a great time to visit if you enjoy mild weather with a chance of both warm and chilly days.

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

The chart illustrates December temperature patterns in Tongchang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tongchang, December typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec535664687274727270655953
Data source: Temperature data for Tongchang 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 Tongchang

In Tongchang in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in Tongchang

The chart displays monthly precipitation patterns in Tongchang, 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 Tongchang, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec3615154846141254219123722517
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tongchang

In Tongchang in December humidity is 73%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities somewhat uncomfortable and requiring layers to keep warm while exploring.

December Average Humidity in Tongchang

This chart illustrates the average monthly humidity levels in Tongchang, 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 Tongchang is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%44%44%62%82%89%90%87%81%82%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tongchang

In Tongchang in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tongchang.

Maximum UV Index Levels in Tongchang for December

The chart shows the monthly maximum UV Index (UVI) for Tongchang 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 Tongchang typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec89121314141614131297
Data source: Tongchang 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 Tongchang Compares to Other Months

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

This table compares monthly weather conditions in Tongchang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)36 mm (1.4 inches)58%very high
February Weather13°C (56°F)15 mm (0.6 inches)65%very high
March Weather18°C (65°F)15 mm (0.6 inches)44%extreme
April Weather20°C (68°F)48 mm (1.9 inches)44%extreme
May Weather22°C (73°F)46 mm (1.8 inches)62%extreme
June Weather23°C (74°F)140 mm (5.5 inches)82%extreme
July Weather22°C (72°F)254 mm (10.0 inches)89%extreme
August Weather22°C (72°F)219 mm (8.6 inches)90%extreme
September Weather21°C (70°F)123 mm (4.9 inches)87%extreme
October Weather18°C (65°F)72 mm (2.8 inches)81%extreme
November Weather15°C (59°F)25 mm (1.0 inches)82%very high
December Weather12°C (53°F)17 mm (0.7 inches)73%high

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