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December Weather in Hejiayan, China

Last updated: August 23, 2025

The average temperature in Hejiayan, China during December hovers around 2°C (36°F), with nighttime lows dipping to a chilly -5°C (23°F) and daytime highs reaching a mild 12°C (54°F). Expect precipitation of approximately 24 mm (1.0 in) over about 7 days, complemented by a notable average humidity of 88%. Prepare for a blend of crisp air and refreshing dampness!

December Temperature in Hejiayan

In December in Hejiayan, the average temperature is 2°C (36°F). Maximums can reach 12°C (54°F) and minimums can be as low as -5°C (23°F). Travelers should pack accordingly for chilly weather and prepare for a mix of cool and potentially cold conditions.

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

The chart illustrates December temperature patterns in Hejiayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hejiayan, December typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (54°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec353949566469747365544536
Data source: Temperature data for Hejiayan 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 Hejiayan

In Hejiayan in December, the total precipitation amount is 24 mm (1.0 in) over a period of 7 days.

December Precipitation Trends in Hejiayan

The chart displays monthly precipitation patterns in Hejiayan, 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 Hejiayan, December typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec21275276851281681991781594224
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hejiayan

In Hejiayan in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

December Average Humidity in Hejiayan

This chart illustrates the average monthly humidity levels in Hejiayan, 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 Hejiayan 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 Hejiayan

In Hejiayan 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 Hejiayan for better planning.

Maximum UV Index Levels in Hejiayan for December

The chart shows the monthly maximum UV Index (UVI) for Hejiayan 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 Hejiayan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101212121110854
Data source: Hejiayan 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 Hejiayan Compares to Other Months

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

This table compares monthly weather conditions in Hejiayan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)21 mm (0.8 inches)85%moderate
February Weather4°C (40°F)27 mm (1.1 inches)87%high
March Weather9°C (49°F)52 mm (2.0 inches)90%very high
April Weather14°C (57°F)76 mm (3.0 inches)85%very high
May Weather18°C (64°F)85 mm (3.4 inches)81%extreme
June Weather21°C (70°F)128 mm (5.0 inches)86%extreme
July Weather23°C (74°F)168 mm (6.6 inches)87%extreme
August Weather23°C (74°F)199 mm (7.8 inches)88%extreme
September Weather18°C (65°F)178 mm (7.0 inches)89%very high
October Weather12°C (54°F)159 mm (6.2 inches)90%very high
November Weather7°C (46°F)42 mm (1.6 inches)88%moderate
December Weather2°C (36°F)24 mm (1.0 inches)88%moderate

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