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December Weather in Ermi, China

Last updated: August 23, 2025

In December, the average temperature in Ermi, China hovers around -12°C (11°F), with extremes reaching as low as -34°C (-29°F) and peaking at 5°C (41°F). During this chilly month, expect about 17 mm (0.7 in) of precipitation spread over approximately 4 days, and a relative humidity of 74% adds to the crisp atmosphere.

December Temperature in Ermi

In December in Ermi, the average temperature is -12°C (11°F), with maximums reaching up to 5°C (41°F) and minimums dropping as low as -34°C (-29°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Ermi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ermi, December typically has an average temperature of -12°C (11°F), with highs reaching up to 5°C (41°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec71433465766747161452911
Data source: Temperature data for Ermi 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 Ermi

In Ermi in December, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

December Precipitation Trends in Ermi

The chart displays monthly precipitation patterns in Ermi, 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 Ermi, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec10232844919596243101655218
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ermi

In Ermi in December, humidity is 74%. With an average temperature of -12°C (11°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration uncomfortable and urging travelers to seek warmth indoors instead.

December Average Humidity in Ermi

This chart illustrates the average monthly humidity levels in Ermi, 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 Ermi is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%72%65%67%74%83%88%90%83%85%73%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ermi

In Ermi in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ermi, you can visit Hourly UV Index in Ermi.

Maximum UV Index Levels in Ermi for December

The chart shows the monthly maximum UV Index (UVI) for Ermi 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 Ermi typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23688910108532
Data source: Ermi 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 Ermi Compares to Other Months

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

This table compares monthly weather conditions in Ermi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)10 mm (0.4 inches)76%low
February Weather-10°C (14°F)23 mm (0.9 inches)71%moderate
March Weather0°C (33°F)28 mm (1.1 inches)65%high
April Weather8°C (47°F)44 mm (1.7 inches)67%very high
May Weather14°C (57°F)91 mm (3.6 inches)74%very high
June Weather19°C (66°F)95 mm (3.7 inches)83%very high
July Weather23°C (74°F)96 mm (3.8 inches)88%very high
August Weather22°C (72°F)243 mm (9.5 inches)90%very high
September Weather16°C (61°F)101 mm (4.0 inches)83%very high
October Weather7°C (45°F)65 mm (2.6 inches)85%moderate
November Weather-1°C (30°F)52 mm (2.0 inches)73%moderate
December Weather-12°C (11°F)17 mm (0.7 inches)74%low

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