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December Weather in Sanmenpo, China

Last updated: August 22, 2025

In December, the average temperature in Sanmenpo, China hovers around 21°C (69°F), providing a pleasant climate. Expect a minimum of 13°C (56°F) and a maximum of 29°C (84°F), allowing for a comfortable range of activities. Be prepared for 34 mm (1.4 in) of precipitation spread over 6 days, and note that the humidity averages a high 79%, adding a touch of tropical ambiance to your experience.

December Temperature in Sanmenpo

In December in Sanmenpo, the average temperature is 21°C (69°F). Maximum can reach 29°C (84°F), and minimum can be as low as 13°C (56°F). This pleasant weather makes Sanmenpo an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates December temperature patterns in Sanmenpo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanmenpo, December typically has an average temperature of 21°C (69°F), with highs reaching up to 29°C (84°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec686875788385848382797569
Data source: Temperature data for Sanmenpo 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 Sanmenpo

In Sanmenpo in December, the total precipitation amount is 34 mm (1.4 in) spread over a period of 6 days.

December Precipitation Trends in Sanmenpo

The chart displays monthly precipitation patterns in Sanmenpo, 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 Sanmenpo, December typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2338511301992262483391991935234
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanmenpo

In Sanmenpo in December, humidity is 79%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making it ideal for leisurely explorations yet challenging for those unaccustomed to the mugginess while traveling.

December Average Humidity in Sanmenpo

This chart illustrates the average monthly humidity levels in Sanmenpo, 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 Sanmenpo is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%79%80%81%82%87%86%82%82%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanmenpo

In Sanmenpo in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sanmenpo.

Maximum UV Index Levels in Sanmenpo for December

The chart shows the monthly maximum UV Index (UVI) for Sanmenpo 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 Sanmenpo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121314131414131298
Data source: Sanmenpo 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 Sanmenpo Compares to Other Months

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

This table compares monthly weather conditions in Sanmenpo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)23 mm (0.9 inches)74%very high
February Weather20°C (69°F)38 mm (1.5 inches)75%extreme
March Weather24°C (76°F)51 mm (2.0 inches)78%extreme
April Weather26°C (78°F)130 mm (5.1 inches)80%extreme
May Weather28°C (83°F)199 mm (7.8 inches)81%extreme
June Weather30°C (85°F)226 mm (8.9 inches)81%extreme
July Weather29°C (85°F)248 mm (9.8 inches)87%extreme
August Weather28°C (83°F)339 mm (13.4 inches)86%extreme
September Weather28°C (83°F)198 mm (7.8 inches)82%extreme
October Weather26°C (79°F)193 mm (7.6 inches)81%extreme
November Weather24°C (75°F)51 mm (2.0 inches)80%very high
December Weather21°C (69°F)34 mm (1.4 inches)79%very high

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