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December Weather in Diancun, China

Last updated: August 22, 2025

In December, the average temperature in Diancun, China hovers around 0°C (33°F), making it a chilly time of year. Expect minimums to dip to -13°C (9°F), while highs can reach a milder 11°C (51°F). With an average precipitation of 22 mm (0.9 in) spread over 7 days, and humidity levels at a high 88%, be prepared for damp conditions.

December Temperature in Diancun

In December in Diancun, the average temperature is 0°C (33°F), with maximums reaching 11°C (51°F) and minimums potentially dropping as low as -13°C (9°F). Travelers should be prepared for chilly weather and pack accordingly to stay warm during their visit.

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

The chart illustrates December temperature patterns in Diancun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diancun, December typically has an average temperature of 0°C (33°F), with highs reaching up to 11°C (51°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec313647556268737263534332
Data source: Temperature data for Diancun 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 Diancun

In Diancun in December, the precipitation amount is 22 mm (0.9 in) over the course of 7 days.

December Precipitation Trends in Diancun

The chart displays monthly precipitation patterns in Diancun, 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 Diancun, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec20274568861251631691481263422
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Diancun

In Diancun in December, humidity is 88%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Diancun

This chart illustrates the average monthly humidity levels in Diancun, 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 Diancun is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Diancun

In Diancun 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 Diancun for better planning.

Maximum UV Index Levels in Diancun for December

The chart shows the monthly maximum UV Index (UVI) for Diancun 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 Diancun typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101212121211854
Data source: Diancun 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 Diancun Compares to Other Months

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

This table compares monthly weather conditions in Diancun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)20 mm (0.8 inches)85%moderate
February Weather2°C (36°F)27 mm (1.1 inches)87%high
March Weather8°C (47°F)45 mm (1.8 inches)90%very high
April Weather13°C (55°F)68 mm (2.7 inches)85%very high
May Weather17°C (62°F)86 mm (3.4 inches)81%extreme
June Weather20°C (69°F)125 mm (4.9 inches)86%extreme
July Weather23°C (73°F)163 mm (6.4 inches)87%extreme
August Weather22°C (72°F)169 mm (6.7 inches)88%extreme
September Weather17°C (63°F)148 mm (5.8 inches)89%extreme
October Weather11°C (53°F)126 mm (5.0 inches)90%very high
November Weather6°C (43°F)34 mm (1.3 inches)88%moderate
December Weather0°C (33°F)22 mm (0.9 inches)88%moderate

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