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December Weather in Morong, China

Last updated: August 22, 2025

In December, the average temperature in Morong, China hovers around 7°C (44°F), making it a refreshing time of year. Expect temperature fluctuations from a chilly -4°C (24°F) to a pleasant 18°C (65°F). While you may enjoy the cool air, be prepared for some rain, as 50 mm (2.0 in) of precipitation is recorded over approximately 9 days. With an average humidity of 75%, the atmosphere carries a crisp and invigorating feel.

December Temperature in Morong

In December in Morong, the average temperature is 7°C (44°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -4°C (24°F). It's essential to pack layers to ensure comfort, as temperatures can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Morong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morong, December typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (65°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec404453616875808173625444
Data source: Temperature data for Morong 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 Morong

In Morong in December, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

December Precipitation Trends in Morong

The chart displays monthly precipitation patterns in Morong, 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 Morong, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec72992082143383522561921811099150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Morong

In Morong in December, humidity is 75%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting frequent breaks to warm up indoors.

December Average Humidity in Morong

This chart illustrates the average monthly humidity levels in Morong, 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 Morong is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%84%82%86%86%88%85%71%74%85%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Morong

In Morong 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 Morong.

Maximum UV Index Levels in Morong for December

The chart shows the monthly maximum UV Index (UVI) for Morong 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 Morong typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679111212131210975
Data source: Morong 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 Morong Compares to Other Months

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

This table compares monthly weather conditions in Morong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)72 mm (2.8 inches)67%high
February Weather6°C (44°F)99 mm (3.9 inches)73%high
March Weather12°C (53°F)208 mm (8.2 inches)84%very high
April Weather16°C (61°F)214 mm (8.4 inches)82%extreme
May Weather20°C (69°F)338 mm (13.3 inches)86%extreme
June Weather24°C (75°F)352 mm (13.9 inches)86%extreme
July Weather27°C (80°F)256 mm (10.1 inches)88%extreme
August Weather27°C (81°F)192 mm (7.6 inches)85%extreme
September Weather23°C (74°F)181 mm (7.1 inches)71%very high
October Weather17°C (62°F)108 mm (4.3 inches)74%very high
November Weather12°C (54°F)91 mm (3.6 inches)85%high
December Weather7°C (44°F)50 mm (2.0 inches)75%moderate

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