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December Weather in Xinmen, China

Last updated: August 22, 2025

In December, the average temperature in Xinmen, China is a cool 7°C (46°F), with daily variations ranging from a brisk -4°C (25°F) to a pleasant 20°C (68°F). Expect about 66 mm (2.6 in) of precipitation spread over 8 days during the month, contributing to an average humidity of 78%. Whether you’re preparing for a chilly breeze or a sunny afternoon, this month promises a diverse climate experience!

December Temperature in Xinmen

In December in Xinmen, the average temperature is 7°C (46°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -4°C (25°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Xinmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xinmen, December typically has an average temperature of 7°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424554627176828376665645
Data source: Temperature data for Xinmen 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 Xinmen

In Xinmen in December, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Xinmen

The chart displays monthly precipitation patterns in Xinmen, 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 Xinmen, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec767815712919634628115390385666
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Xinmen

In Xinmen in December, humidity is 78%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making it necessary to bundle up when venturing outside.

December Average Humidity in Xinmen

This chart illustrates the average monthly humidity levels in Xinmen, 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 Xinmen is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Xinmen

In Xinmen in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Xinmen.

Maximum UV Index Levels in Xinmen for December

The chart shows the monthly maximum UV Index (UVI) for Xinmen 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 Xinmen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212121211865
Data source: Xinmen 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 Xinmen Compares to Other Months

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

This table compares monthly weather conditions in Xinmen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)76 mm (3.0 inches)65%high
February Weather7°C (45°F)78 mm (3.1 inches)71%high
March Weather12°C (54°F)157 mm (6.2 inches)81%very high
April Weather17°C (63°F)129 mm (5.1 inches)86%very high
May Weather22°C (71°F)196 mm (7.7 inches)87%extreme
June Weather24°C (76°F)346 mm (13.6 inches)87%extreme
July Weather28°C (82°F)281 mm (11.1 inches)91%extreme
August Weather28°C (83°F)153 mm (6.0 inches)87%extreme
September Weather25°C (77°F)90 mm (3.6 inches)72%extreme
October Weather19°C (66°F)38 mm (1.5 inches)74%very high
November Weather13°C (56°F)56 mm (2.2 inches)80%high
December Weather7°C (46°F)66 mm (2.6 inches)78%moderate

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