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December Weather in Xumai, China

Last updated: August 22, 2025

In Xumai, China, the average temperature in December hovers around -6°C (21°F), with extremes reaching a chilling -33°C (-27°F) at the low end and a mild 9°C (49°F) on warmer days. Expect light precipitation, totaling 7 mm (0.3 in) over just 1 day. The air carries an average humidity of 61%, making for a crisp, cool atmosphere.

December Temperature in Xumai

In December in Xumai, the average temperature is -6°C (21°F). Maximums can reach 9°C (49°F), while minimums can drop as low as -33°C (-27°F). Travelers should be prepared for cold weather conditions and dress warmly.

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

The chart illustrates December temperature patterns in Xumai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xumai, December typically has an average temperature of -6°C (21°F), with highs reaching up to 9°C (49°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec162026333948494845382821
Data source: Temperature data for Xumai 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 Xumai

In Xumai in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Xumai

The chart displays monthly precipitation patterns in Xumai, 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 Xumai, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec49173881114217210921957
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Xumai

In Xumai in December humidity is 61%. With an average temperature of -6°C (21°F), this humidity feels like a biting chill that clings to your skin, making outdoor activities feel more strenuous as each breath becomes a visible puff in the cold air.

December Average Humidity in Xumai

This chart illustrates the average monthly humidity levels in Xumai, 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 Xumai is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%64%55%49%63%79%91%90%90%81%67%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Xumai

In Xumai in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Xumai.

Maximum UV Index Levels in Xumai for December

The chart shows the monthly maximum UV Index (UVI) for Xumai 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 Xumai typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111415181817171712117
Data source: Xumai 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 Xumai Compares to Other Months

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

This table compares monthly weather conditions in Xumai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)4 mm (0.2 inches)61%very high
February Weather-7°C (20°F)9 mm (0.4 inches)64%extreme
March Weather-3°C (26°F)16 mm (0.6 inches)55%extreme
April Weather1°C (34°F)38 mm (1.5 inches)48%extreme
May Weather4°C (40°F)81 mm (3.2 inches)63%extreme
June Weather9°C (48°F)114 mm (4.5 inches)79%extreme
July Weather9°C (49°F)217 mm (8.5 inches)91%extreme
August Weather9°C (49°F)210 mm (8.3 inches)90%extreme
September Weather7°C (45°F)92 mm (3.6 inches)90%extreme
October Weather3°C (38°F)19 mm (0.7 inches)81%extreme
November Weather-2°C (28°F)5 mm (0.2 inches)67%extreme
December Weather-6°C (21°F)7 mm (0.3 inches)61%high

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