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December Weather in Madang, China

Last updated: August 22, 2025

In December, the average temperature in Madang, China hovers around -10°C (15°F), bringing a chill to the air. Temperatures can plummet to a frigid -26°C (-14°F), while occasionally peaking at a mild 6°C (44°F). Expect 8 mm (0.3 in) of precipitation over 2 days, coupled with an average humidity of 78%, making for a brisk yet refreshing winter experience.

December Temperature in Madang

In December in Madang, the average temperature is -10°C (15°F), with maximums reaching 6°C (44°F) and minimums plummeting as low as -26°C (-14°F). Therefore, travelers should prepare for extremely cold weather and dress in layers to stay warm.

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

The chart illustrates December temperature patterns in Madang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Madang, December typically has an average temperature of -10°C (15°F), with highs reaching up to 6°C (44°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec131827354349545347362415
Data source: Temperature data for Madang 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 Madang

In Madang in December, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

December Precipitation Trends in Madang

The chart displays monthly precipitation patterns in Madang, 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 Madang, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec11153178119148156175158103269
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Madang

In Madang in December, humidity is 78%. With an average temperature of -10°C (15°F), this humidity feels like an icy blanket wrapping around you, making every breath feel dense and frigid, which can be quite uncomfortable for traveling.

December Average Humidity in Madang

This chart illustrates the average monthly humidity levels in Madang, 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 Madang is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Madang

In Madang 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 Madang for better planning.

Maximum UV Index Levels in Madang for December

The chart shows the monthly maximum UV Index (UVI) for Madang 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 Madang typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469131414141312964
Data source: Madang 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 Madang Compares to Other Months

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

This table compares monthly weather conditions in Madang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)11 mm (0.4 inches)81%moderate
February Weather-8°C (18°F)15 mm (0.6 inches)85%high
March Weather-3°C (28°F)31 mm (1.2 inches)85%very high
April Weather2°C (35°F)78 mm (3.1 inches)83%extreme
May Weather6°C (43°F)119 mm (4.7 inches)78%extreme
June Weather10°C (49°F)148 mm (5.8 inches)80%extreme
July Weather12°C (54°F)156 mm (6.1 inches)82%extreme
August Weather12°C (53°F)175 mm (6.9 inches)86%extreme
September Weather8°C (47°F)158 mm (6.2 inches)87%extreme
October Weather2°C (36°F)103 mm (4.0 inches)88%very high
November Weather-4°C (25°F)26 mm (1.0 inches)86%high
December Weather-10°C (15°F)8 mm (0.3 inches)78%moderate

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