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December Weather in Kertai, China

Last updated: August 22, 2025

In December, the average temperature in Kertai, China is a brisk -15°C (5°F). Prepare for potentially chilling lows of -29°C (-20°F), while you might experience a milder maximum of 7°C (44°F). With 4 mm (0.2 in) of precipitation spread over just 1 day, a hint of moisture lingers in the air. Expect an average humidity of 62%, adding to the cool ambiance of the season.

December Temperature in Kertai

In December in Kertai, the average temperature is -15°C (5°F), with maximums reaching 7°C (44°F) and minimums dropping as low as -29°C (-20°F). Be sure to pack warm layers and prepare for extreme cold if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Kertai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kertai, December typically has an average temperature of -15°C (5°F), with highs reaching up to 7°C (44°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec192945596977716145255
Data source: Temperature data for Kertai 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 Kertai

In Kertai in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Kertai

The chart displays monthly precipitation patterns in Kertai, 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 Kertai, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec3462437901331429417114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kertai

In Kertai in December, humidity is 62%. With an average temperature of -15°C (5°F), this humidity feels like a biting chill settling into your bones, making travel uncomfortable and urging you to seek warmth at every opportunity.

December Average Humidity in Kertai

This chart illustrates the average monthly humidity levels in Kertai, 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 Kertai is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%60%60%57%58%76%84%85%82%77%61%62%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kertai

In Kertai in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Kertai.

Maximum UV Index Levels in Kertai for December

The chart shows the monthly maximum UV Index (UVI) for Kertai 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 Kertai typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678886421
Data source: Kertai 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 Kertai Compares to Other Months

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

This table compares monthly weather conditions in Kertai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)3 mm (0.1 inches)70%low
February Weather-13°C (9°F)4 mm (0.2 inches)60%moderate
March Weather-2°C (29°F)6 mm (0.2 inches)60%moderate
April Weather7°C (45°F)24 mm (0.9 inches)57%high
May Weather15°C (59°F)37 mm (1.4 inches)58%high
June Weather20°C (69°F)90 mm (3.6 inches)76%very high
July Weather25°C (77°F)133 mm (5.2 inches)84%very high
August Weather22°C (71°F)142 mm (5.6 inches)85%very high
September Weather16°C (61°F)93 mm (3.7 inches)82%high
October Weather7°C (45°F)17 mm (0.7 inches)77%moderate
November Weather-4°C (25°F)11 mm (0.4 inches)61%low
December Weather-15°C (5°F)4 mm (0.2 inches)62%low

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