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December Weather in Sandun, China

Last updated: August 22, 2025

In December, the average temperature in Sandun, China hovers around 8°C (46°F). During this time, temperatures can range from a chilly -4°C (25°F) to a warm 22°C (73°F). Expect 69 mm (2.7 in) of precipitation spread over 9 days, contributing to an average humidity level of 77%.

December Temperature in Sandun

In December in Sandun, the average temperature is 8°C (46°F). The maximum can reach 22°C (73°F) and the minimum can be as low as -4°C (25°F). It's advisable to pack layers and be prepared for varying weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Sandun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandun, December typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (73°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec434555637277848577675746
Data source: Temperature data for Sandun 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 Sandun

In Sandun in December, the precipitation amount is 69 mm (2.7 in) spread over 9 days.

December Precipitation Trends in Sandun

The chart displays monthly precipitation patterns in Sandun, 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 Sandun, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec847512497168351248167138545770
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sandun

In Sandun in December humidity is 77%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while exploring.

December Average Humidity in Sandun

This chart illustrates the average monthly humidity levels in Sandun, 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 Sandun is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandun

In Sandun 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 Sandun for better planning.

Maximum UV Index Levels in Sandun for December

The chart shows the monthly maximum UV Index (UVI) for Sandun 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 Sandun typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Sandun 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 Sandun Compares to Other Months

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

This table compares monthly weather conditions in Sandun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)84 mm (3.3 inches)70%moderate
February Weather7°C (45°F)75 mm (3.0 inches)73%high
March Weather13°C (55°F)124 mm (4.9 inches)82%very high
April Weather17°C (64°F)97 mm (3.8 inches)86%very high
May Weather22°C (73°F)167 mm (6.6 inches)85%extreme
June Weather25°C (77°F)351 mm (13.8 inches)85%extreme
July Weather29°C (84°F)248 mm (9.8 inches)90%extreme
August Weather30°C (86°F)167 mm (6.6 inches)88%extreme
September Weather25°C (78°F)138 mm (5.4 inches)75%very high
October Weather19°C (67°F)54 mm (2.1 inches)76%very high
November Weather14°C (57°F)57 mm (2.2 inches)84%high
December Weather8°C (46°F)69 mm (2.7 inches)77%moderate

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