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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 6°C (43°F). Expect a minimum of -5°C (24°F) and a maximum of 19°C (66°F). With an average humidity of 79%, you might want to prepare for some moisture in the air. Just be aware that precipitation can reach 23 mm (0.9 in) across 5 days during this time.

December Temperature in Hekou

In December in Hekou, the average temperature is 6°C (43°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -5°C (24°F). This weather makes Hekou a great destination for travelers who enjoy a range of temperatures suitable for both outdoor activities and cozy indoor experiences.

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 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec404455637178828376645543
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 23 mm (0.9 in) over the course of 5 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 23 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4948104120182222236153105664423
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 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
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.
JanFebMarAprMayJunJulAugSepOctNovDec56891011111110864
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 Weather4°C (40°F)49 mm (1.9 inches)71%moderate
February Weather7°C (44°F)48 mm (1.9 inches)75%high
March Weather13°C (55°F)104 mm (4.1 inches)84%very high
April Weather17°C (63°F)120 mm (4.7 inches)85%very high
May Weather22°C (72°F)182 mm (7.2 inches)82%very high
June Weather26°C (79°F)222 mm (8.7 inches)83%extreme
July Weather28°C (83°F)236 mm (9.3 inches)87%extreme
August Weather29°C (84°F)153 mm (6.0 inches)83%extreme
September Weather24°C (76°F)105 mm (4.1 inches)68%very high
October Weather18°C (64°F)66 mm (2.6 inches)72%very high
November Weather13°C (55°F)44 mm (1.7 inches)83%high
December Weather6°C (43°F)23 mm (0.9 inches)79%moderate

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