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December Weather in Sumdo, China

Last updated: August 22, 2025

In December, the average temperature in Sumdo, China hovers around -8°C (17°F), with a minimum dipping as low as -27°C (-16°F) and a maximum reaching 8°C (47°F). Expect 6 mm (0.2 in) of precipitation spread over just 1 day, while the average humidity remains at a brisk 76%. ❄️

December Temperature in Sumdo

In December in Sumdo, the average temperature is -8°C (17°F). The maximum can reach 8°C (47°F) and the minimum can be as low as -27°C (-16°F). Travelers should be prepared for extremely cold conditions and pack warm clothing accordingly.

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

The chart illustrates December temperature patterns in Sumdo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumdo, December typically has an average temperature of -8°C (17°F), with highs reaching up to 8°C (47°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec162030384551565548382517
Data source: Temperature data for Sumdo 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 Sumdo

In Sumdo in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Sumdo

The chart displays monthly precipitation patterns in Sumdo, 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 Sumdo, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec6919467312610012910051126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sumdo

In Sumdo in December, humidity is 76%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration brisk and invigorating, yet requiring extra layers and occasional breaks to warm up indoors.

December Average Humidity in Sumdo

This chart illustrates the average monthly humidity levels in Sumdo, 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 Sumdo is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%83%79%73%79%84%86%89%88%86%80%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sumdo

In Sumdo 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 Sumdo for better planning.

Maximum UV Index Levels in Sumdo for December

The chart shows the monthly maximum UV Index (UVI) for Sumdo 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 Sumdo typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121415141312964
Data source: Sumdo 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 Sumdo Compares to Other Months

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

This table compares monthly weather conditions in Sumdo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)6 mm (0.2 inches)77%moderate
February Weather-6°C (21°F)9 mm (0.3 inches)83%high
March Weather-1°C (31°F)19 mm (0.8 inches)79%very high
April Weather3°C (38°F)46 mm (1.8 inches)73%extreme
May Weather7°C (45°F)73 mm (2.9 inches)79%extreme
June Weather11°C (51°F)126 mm (4.9 inches)84%extreme
July Weather13°C (56°F)100 mm (3.9 inches)86%extreme
August Weather13°C (55°F)129 mm (5.1 inches)89%extreme
September Weather9°C (49°F)100 mm (3.9 inches)88%extreme
October Weather3°C (38°F)51 mm (2.0 inches)86%very high
November Weather-4°C (26°F)12 mm (0.5 inches)80%high
December Weather-8°C (17°F)6 mm (0.2 inches)76%moderate

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