nomadseason

December Weather in Heihe, China

Last updated: August 23, 2025

In Heihe, China, the average temperature in December hovers around -15°C (6°F). However, be prepared for a range that can dip to a chilling -30°C (-21°F) and rise to a mild 5°C (41°F). During this time, expect about 9 mm (0.4 in) of precipitation over 3 days, with an average humidity of 67%.

December Temperature in Heihe

In December in Heihe, the average temperature is -15°C (6°F), with maximums reaching up to 5°C (41°F) and minimums dropping as low as -30°C (-21°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Heihe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heihe, December typically has an average temperature of -15°C (6°F), with highs reaching up to 5°C (41°F) and lows dropping to around -30°C (-21°F).
JanFebMarAprMayJunJulAugSepOctNovDec591826354448484128146
Data source: Temperature data for Heihe generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Heihe

In Heihe in December, the precipitation amount is 9 mm (0.4 in) over a span of 3 days.

December Precipitation Trends in Heihe

The chart displays monthly precipitation patterns in Heihe, 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 Heihe, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1113233556117841359957169
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Heihe

In Heihe in December, humidity is 67%. With an average temperature of -15°C (6°F), this humidity feels like a biting chill, making outdoor traveling uncomfortable and necessitating warm clothing to fend off the damp cold.

December Average Humidity in Heihe

This chart illustrates the average monthly humidity levels in Heihe, 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 Heihe is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%78%77%73%80%85%87%89%88%82%73%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heihe

In Heihe 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 Heihe.

Maximum UV Index Levels in Heihe for December

The chart shows the monthly maximum UV Index (UVI) for Heihe 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 Heihe typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47111318161515131085
Data source: Heihe 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 Heihe Compares to Other Months

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

This table compares monthly weather conditions in Heihe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)11 mm (0.5 inches)71%moderate
February Weather-13°C (10°F)13 mm (0.5 inches)78%high
March Weather-8°C (19°F)23 mm (0.9 inches)77%extreme
April Weather-3°C (26°F)35 mm (1.4 inches)73%extreme
May Weather2°C (35°F)56 mm (2.2 inches)80%extreme
June Weather6°C (44°F)117 mm (4.6 inches)85%extreme
July Weather9°C (49°F)84 mm (3.3 inches)87%extreme
August Weather9°C (48°F)135 mm (5.3 inches)89%extreme
September Weather5°C (41°F)99 mm (3.9 inches)88%extreme
October Weather-2°C (29°F)56 mm (2.2 inches)82%very high
November Weather-10°C (14°F)16 mm (0.6 inches)73%very high
December Weather-15°C (6°F)9 mm (0.4 inches)67%moderate

Compare Heihe's Climate with Cities Worldwide