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December Weather in Hekou, China

Last updated: August 22, 2025

In December, the average temperature in Hekou, China hovers around -2°C (28°F), varying between a chilly -23°C (-10°F) and a milder 9°C (48°F). Expect approximately 14 mm (0.6 in) of precipitation spread over 4 days, with humidity levels averaging a brisk 88%.

December Temperature in Hekou

In December in Hekou, the average temperature is -2°C (28°F). Maximums can reach 9°C (48°F), while minimums can drop as low as -23°C (-10°F). Travelers should be prepared for cold weather and extreme temperature variations during this period.

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 -2°C (28°F), with highs reaching up to 9°C (48°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec263043515965706960493928
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 total precipitation amount is 14 mm (0.6 in) spread over a duration of 4 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 14 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec152136587599129129102932314
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 88%. With an average temperature of -2°C (28°F), this humidity feels like an icy cling to your skin, making every breath feel brisk and sharp, while the dampness cuts through layers of clothing, leaving travelers yearning for warmth and comfort.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
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 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 Hekou for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213121211864
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 Weather-4°C (26°F)15 mm (0.6 inches)85%moderate
February Weather-1°C (31°F)20 mm (0.8 inches)87%high
March Weather6°C (44°F)36 mm (1.4 inches)90%very high
April Weather11°C (52°F)57 mm (2.3 inches)85%extreme
May Weather15°C (59°F)75 mm (2.9 inches)81%extreme
June Weather19°C (66°F)99 mm (3.9 inches)86%extreme
July Weather21°C (70°F)129 mm (5.1 inches)87%extreme
August Weather20°C (69°F)129 mm (5.1 inches)88%extreme
September Weather16°C (61°F)102 mm (4.0 inches)89%extreme
October Weather10°C (50°F)93 mm (3.7 inches)90%very high
November Weather4°C (39°F)23 mm (0.9 inches)88%high
December Weather-2°C (28°F)14 mm (0.6 inches)88%moderate

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