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December Weather in Hekou, China

Last updated: August 22, 2025

In December, the average temperature in Hekou, China is a cool 7°C (45°F). Expect minimums dipping to -3°C (27°F) and maximums reaching 19°C (67°F). With an average of 33 mm (1.3 in) of precipitation over 7 days, you may want to keep an umbrella handy. The air tends to be quite humid, with an average humidity level of 76%, adding a touch of dampness to the chilly atmosphere.

December Temperature in Hekou

In December in Hekou, the average temperature is 7°C (45°F). The maximum can reach 19°C (67°F), and the minimum can be as low as -3°C (27°F). Be prepared for a mix of cool and mild weather, making it a great time for outdoor activities with appropriate clothing.

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

The chart illustrates December temperature patterns in Hekou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hekou, December typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (67°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414555637178828476645545
Data source: Temperature data for Hekou 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 Hekou

In Hekou in December, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

December Precipitation Trends in Hekou

The chart displays monthly precipitation patterns in Hekou, 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 Hekou, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5858101135175200178156117715733
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hekou

In Hekou in December, humidity is 76%. With an average temperature of 7°C (45°F), this humidity feels like a chilly embrace that can make even short walks feel damp and uncomfortable, requiring travelers to dress in layers and prepare for sudden changes in weather.

December Average Humidity in Hekou

This chart illustrates the average monthly humidity levels in Hekou, 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 Hekou is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%86%86%86%87%89%86%70%73%83%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hekou

In Hekou in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hekou.

Maximum UV Index Levels in Hekou for December

The chart shows the monthly maximum UV Index (UVI) for Hekou 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 Hekou typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec668101111121210965
Data source: Hekou 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 Hekou Compares to Other Months

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

This table compares monthly weather conditions in Hekou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)58 mm (2.3 inches)71%high
February Weather7°C (45°F)58 mm (2.3 inches)75%high
March Weather13°C (55°F)101 mm (4.0 inches)86%very high
April Weather17°C (63°F)135 mm (5.3 inches)86%very high
May Weather22°C (71°F)175 mm (6.9 inches)86%extreme
June Weather25°C (78°F)200 mm (7.9 inches)87%extreme
July Weather28°C (83°F)178 mm (7.0 inches)89%extreme
August Weather29°C (84°F)156 mm (6.1 inches)86%extreme
September Weather24°C (76°F)117 mm (4.6 inches)70%very high
October Weather18°C (64°F)71 mm (2.8 inches)72%very high
November Weather13°C (56°F)57 mm (2.2 inches)82%high
December Weather7°C (45°F)33 mm (1.3 inches)76%moderate

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