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December Weather in Rongbo, China

Last updated: August 22, 2025

In December, the average temperature in Rongbo, China hovers around -22°C (−7°F). Expect chilly extremes, with minimums plunging to -35°C (−31°F) and maximums peaking at -4°C (26°F). During this time, precipitation averages 23 mm (0.9 in) spread over 6 days, accompanied by a steady 60% humidity, making for a crisp and bracing atmosphere.

December Temperature in Rongbo

In December, in Rongbo, the average temperature is -22°C (-7°F), with maximums reaching up to -4°C (26°F) and minimums dipping as low as -35°C (-31°F). Travelers should be prepared for extremely cold conditions and dress accordingly for outdoor activities.

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

The chart illustrates December temperature patterns in Rongbo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rongbo, December typically has an average temperature of -22°C (-7°F), with highs reaching up to -4°C (26°F) and lows dropping to around -35°C (-31°F).
JanFebMarAprMayJunJulAugSepOctNovDec-8-17172940484844271-8
Data source: Temperature data for Rongbo 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 Rongbo

In Rongbo in December, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

December Precipitation Trends in Rongbo

The chart displays monthly precipitation patterns in Rongbo, 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 Rongbo, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec14243738801492111761641113823
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rongbo

In Rongbo in December humidity is 60%. With an average temperature of -22°C (-7°F), this humidity feels like an icy blanket wrapping around you, making travel outside uncomfortable and chilling your bones despite the low temperatures.

December Average Humidity in Rongbo

This chart illustrates the average monthly humidity levels in Rongbo, 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 Rongbo is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%68%62%63%78%87%91%90%90%78%63%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rongbo

In Rongbo 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 Rongbo.

Maximum UV Index Levels in Rongbo for December

The chart shows the monthly maximum UV Index (UVI) for Rongbo 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 Rongbo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8101517201916161613117
Data source: Rongbo 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 Rongbo Compares to Other Months

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

This table compares monthly weather conditions in Rongbo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)14 mm (0.5 inches)58%very high
February Weather-18°C (0°F)24 mm (1.0 inches)68%very high
March Weather-14°C (8°F)37 mm (1.5 inches)62%extreme
April Weather-8°C (17°F)38 mm (1.5 inches)63%extreme
May Weather-2°C (29°F)80 mm (3.2 inches)78%extreme
June Weather5°C (41°F)149 mm (5.9 inches)87%extreme
July Weather9°C (48°F)211 mm (8.3 inches)91%extreme
August Weather9°C (49°F)176 mm (6.9 inches)90%extreme
September Weather6°C (44°F)164 mm (6.4 inches)90%extreme
October Weather-3°C (27°F)111 mm (4.4 inches)78%extreme
November Weather-17°C (1°F)38 mm (1.5 inches)63%extreme
December Weather-22°C (-7°F)23 mm (0.9 inches)60%high

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