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December Weather in Boyu, China

Last updated: August 22, 2025

In December, the average temperature in Boyu, China hovers around -5°C (23°F), with extremes ranging from a frigid -28°C (-18°F) to a milder 8°C (46°F). This month typically sees 17 mm (0.7 in) of precipitation spread over about 5 days, contributing to an average humidity of a brisk 87%. Prepare for chilly conditions and the occasional damp day!

December Temperature in Boyu

In December in Boyu, the average temperature is -5°C (23°F). Maximums can reach 8°C (46°F) while minimums can drop as low as -28°C (-18°F). It's advisable to pack warm clothing and be prepared for cold weather if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Boyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boyu, December typically has an average temperature of -5°C (23°F), with highs reaching up to 8°C (46°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec212538465359636255453423
Data source: Temperature data for Boyu 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 Boyu

In Boyu in December, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

December Precipitation Trends in Boyu

The chart displays monthly precipitation patterns in Boyu, 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 Boyu, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec152551931291381691781471093717
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boyu

In Boyu in December humidity is 87%. With an average temperature of -5°C (23°F), this humidity feels like a heavy, damp blanket enveloping you, making even the cold air seem more biting and clammy, which can be quite uncomfortable for traveling.

December Average Humidity in Boyu

This chart illustrates the average monthly humidity levels in Boyu, 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 Boyu 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Boyu

In Boyu 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 Boyu for better planning.

Maximum UV Index Levels in Boyu for December

The chart shows the monthly maximum UV Index (UVI) for Boyu 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 Boyu typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810131414131312964
Data source: Boyu 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 Boyu Compares to Other Months

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

This table compares monthly weather conditions in Boyu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)15 mm (0.6 inches)87%moderate
February Weather-4°C (25°F)25 mm (1.0 inches)90%very high
March Weather3°C (38°F)51 mm (2.0 inches)86%very high
April Weather8°C (46°F)93 mm (3.7 inches)84%extreme
May Weather12°C (53°F)129 mm (5.1 inches)84%extreme
June Weather15°C (59°F)138 mm (5.4 inches)87%extreme
July Weather17°C (64°F)168 mm (6.6 inches)88%extreme
August Weather17°C (63°F)178 mm (7.0 inches)91%extreme
September Weather13°C (56°F)147 mm (5.8 inches)91%extreme
October Weather7°C (46°F)109 mm (4.3 inches)91%very high
November Weather1°C (35°F)37 mm (1.5 inches)90%high
December Weather-5°C (23°F)17 mm (0.7 inches)87%moderate

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