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December Weather in Riyue, China

Last updated: August 23, 2025

In Riyue, China, the average temperature for December hovers around -10°C (15°F), with a chilly minimum dipping to -21°C (-6°F) and a slightly warmer maximum reaching 5°C (41°F). Expect some light precipitation, with an average of 6 mm (0.2 in) spread over just 2 days. The air carries a noticeable moisture level, boasting an average humidity of 71%.

December Temperature in Riyue

In December in Riyue, the average temperature is -10°C (15°F). Maximum temperatures can reach 5°C (41°F), while minimums can dip as low as -21°C (-6°F). Travelers should be prepared for cold weather and pack appropriate winter gear when visiting.

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

The chart illustrates December temperature patterns in Riyue, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riyue, December typically has an average temperature of -10°C (15°F), with highs reaching up to 5°C (41°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec131829364349545246352314
Data source: Temperature data for Riyue 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 Riyue

In Riyue in December, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

December Precipitation Trends in Riyue

The chart displays monthly precipitation patterns in Riyue, 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 Riyue, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec7926629416418219114062136
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riyue

In Riyue in December, humidity is 71%. With an average temperature of -10°C (15°F), this humidity feels like an intense chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm against the biting cold.

December Average Humidity in Riyue

This chart illustrates the average monthly humidity levels in Riyue, 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 Riyue 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 Riyue

In Riyue in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Riyue for better planning.

Maximum UV Index Levels in Riyue for December

The chart shows the monthly maximum UV Index (UVI) for Riyue 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 Riyue typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121414141311964
Data source: Riyue 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 Riyue Compares to Other Months

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

This table compares monthly weather conditions in Riyue, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)7 mm (0.3 inches)74%moderate
February Weather-8°C (19°F)9 mm (0.4 inches)80%high
March Weather-2°C (29°F)26 mm (1.0 inches)81%very high
April Weather2°C (36°F)61 mm (2.4 inches)78%extreme
May Weather6°C (43°F)94 mm (3.7 inches)71%extreme
June Weather10°C (50°F)164 mm (6.5 inches)77%extreme
July Weather12°C (54°F)182 mm (7.2 inches)77%extreme
August Weather11°C (53°F)191 mm (7.5 inches)82%extreme
September Weather8°C (46°F)140 mm (5.5 inches)82%extreme
October Weather1°C (35°F)62 mm (2.4 inches)85%very high
November Weather-5°C (24°F)13 mm (0.5 inches)79%high
December Weather-10°C (15°F)6 mm (0.2 inches)71%moderate

Compare Riyue's Climate with Cities Worldwide