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December Weather in Sitai, China

Last updated: August 22, 2025

In December, the average temperature in Sitai, China hovers around -7°C (19°F), with minimums dipping to -25°C (-12°F) and maximums rising to 9°C (49°F). Expect a modest precipitation total of 5 mm (0.2 in) over about 1 day, and enjoy the crisp air with an average humidity of 71%.

December Temperature in Sitai

In December in Sitai, the average temperature is -7°C (19°F). The maximum can reach 9°C (49°F) while the minimum can drop to as low as -25°C (-12°F). Be sure to pack warm clothing if you're planning a trip during this time.

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

The chart illustrates December temperature patterns in Sitai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sitai, December typically has an average temperature of -7°C (19°F), with highs reaching up to 9°C (49°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec182336455258636053422919
Data source: Temperature data for Sitai 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 Sitai

In Sitai in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Sitai

The chart displays monthly precipitation patterns in Sitai, 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 Sitai, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec6715426478100104904295
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sitai

In Sitai in December, humidity is 71%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Sitai

This chart illustrates the average monthly humidity levels in Sitai, 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 Sitai is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sitai

In Sitai in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sitai, you can check the information here.

Maximum UV Index Levels in Sitai for December

The chart shows the monthly maximum UV Index (UVI) for Sitai 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 Sitai typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec359111313131211863
Data source: Sitai 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 Sitai Compares to Other Months

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

This table compares monthly weather conditions in Sitai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)6 mm (0.2 inches)74%moderate
February Weather-5°C (24°F)7 mm (0.3 inches)80%moderate
March Weather2°C (36°F)14 mm (0.6 inches)81%very high
April Weather7°C (45°F)42 mm (1.6 inches)78%extreme
May Weather11°C (53°F)64 mm (2.5 inches)71%extreme
June Weather15°C (59°F)78 mm (3.1 inches)77%extreme
July Weather17°C (63°F)100 mm (3.9 inches)77%extreme
August Weather16°C (61°F)104 mm (4.1 inches)82%extreme
September Weather12°C (54°F)90 mm (3.5 inches)82%extreme
October Weather6°C (42°F)42 mm (1.7 inches)85%very high
November Weather-1°C (30°F)9 mm (0.4 inches)79%high
December Weather-7°C (19°F)5 mm (0.2 inches)71%moderate

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