nomadseason

December Weather in Hailun, China

Last updated: August 23, 2025

In Hailun, China, the average temperature in December hovers around -18°C (0°F). During this time, temperatures can drop as low as -32°C (-26°F), while occasionally reaching a maximum of 6°C (43°F). With an average humidity of 60%, the month sees about 9 mm (0.3 in) of precipitation over 2 days, making it a uniquely chilly season to experience.

December Temperature in Hailun

In December in Hailun, the average temperature is -18°C (0°F). Maximums can reach 6°C (43°F), while minimums can dip as low as -32°C (-26°F). For travelers, it's essential to prepare for extremely cold conditions and dress warmly to enjoy your visit.

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

The chart illustrates December temperature patterns in Hailun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailun, December typically has an average temperature of -18°C (0°F), with highs reaching up to 6°C (43°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec-44264457667468584220-0
Data source: Temperature data for Hailun 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 Hailun

In Hailun in December, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

December Precipitation Trends in Hailun

The chart displays monthly precipitation patterns in Hailun, 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 Hailun, December typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec5613327013217618910424239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Hailun

In Hailun in December humidity is 60%. With an average temperature of -18°C (0°F), this humidity feels like an icy breath that swiftly penetrates your clothes, making every step outside an exhilarating but chilling challenge for travelers.

December Average Humidity in Hailun

This chart illustrates the average monthly humidity levels in Hailun, 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 Hailun is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hailun

In Hailun in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Hailun.

Maximum UV Index Levels in Hailun for December

The chart shows the monthly maximum UV Index (UVI) for Hailun 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 Hailun typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678986421
Data source: Hailun 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 Hailun Compares to Other Months

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

This table compares monthly weather conditions in Hailun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)5 mm (0.2 inches)75%low
February Weather-15°C (5°F)6 mm (0.2 inches)70%low
March Weather-4°C (26°F)13 mm (0.5 inches)63%moderate
April Weather6°C (44°F)32 mm (1.2 inches)59%high
May Weather14°C (58°F)70 mm (2.7 inches)61%high
June Weather19°C (66°F)132 mm (5.2 inches)79%very high
July Weather23°C (74°F)176 mm (6.9 inches)84%very high
August Weather20°C (68°F)189 mm (7.4 inches)87%very high
September Weather15°C (58°F)104 mm (4.1 inches)85%high
October Weather5°C (42°F)24 mm (1.0 inches)80%moderate
November Weather-7°C (20°F)23 mm (0.9 inches)61%low
December Weather-18°C (0°F)9 mm (0.3 inches)60%low

Compare Hailun's Climate with Cities Worldwide