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December Weather in Masmambang, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Masmambang, Indonesia is a pleasant 26°C (78°F), with daily highs peaking at 30°C (87°F) and lows dipping to 22°C (72°F). Expect a significant amount of rainfall this month, with an average precipitation of 303 mm (11.9 in) spread over 28 days. The atmosphere can feel quite humid, with an average humidity level of 84%, adding to the tropical charm of this destination.

December Temperature in Masmambang

In December in Masmambang, the average temperature is 26°C (78°F), with maximums reaching 30°C (87°F) and minimums dropping to as low as 22°C (72°F). It's a great time to visit for warm weather and pleasant outdoor activities.

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

The chart illustrates December temperature patterns in Masmambang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masmambang, December typically has an average temperature of 26°C (78°F), with highs reaching up to 30°C (87°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979798079797878787878
Data source: Temperature data for Masmambang 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 Masmambang

In Masmambang in December, the precipitation amount is 303 mm (11.9 in) recorded over a span of 28 days.

December Precipitation Trends in Masmambang

The chart displays monthly precipitation patterns in Masmambang, 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 Masmambang, December typically receives around 303 mm (11.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec257286246274317273169245312256408303
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Masmambang

In Masmambang in December, humidity is 84%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, moist blanket, making outdoor activities feel heavy and exhausting for travelers.

December Average Humidity in Masmambang

This chart illustrates the average monthly humidity levels in Masmambang, 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 Masmambang is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%85%84%82%82%83%82%81%81%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Masmambang

In Masmambang in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Masmambang.

Maximum UV Index Levels in Masmambang for December

The chart shows the monthly maximum UV Index (UVI) for Masmambang 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 Masmambang typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121414151515
Data source: Masmambang 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 Masmambang Compares to Other Months

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

This table compares monthly weather conditions in Masmambang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)257 mm (10.1 inches)87%extreme
February Weather26°C (79°F)286 mm (11.3 inches)86%extreme
March Weather26°C (79°F)246 mm (9.7 inches)85%extreme
April Weather26°C (79°F)274 mm (10.8 inches)84%extreme
May Weather27°C (80°F)317 mm (12.5 inches)82%extreme
June Weather26°C (79°F)273 mm (10.7 inches)82%extreme
July Weather26°C (79°F)169 mm (6.6 inches)83%extreme
August Weather25°C (78°F)245 mm (9.7 inches)82%extreme
September Weather25°C (78°F)312 mm (12.3 inches)81%extreme
October Weather25°C (78°F)256 mm (10.1 inches)81%extreme
November Weather26°C (78°F)408 mm (16.0 inches)83%extreme
December Weather26°C (78°F)303 mm (11.9 inches)84%extreme

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