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December Weather in Masamba, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Masamba, Indonesia hovers around 24°C (75°F), with a minimum of 17°C (64°F) and a comfortable maximum of 33°C (92°F). Expect precipitation amounting to 163 mm (6.4 in) over approximately 27 days, contributing to a humdity level of about 85%.

December Temperature in Masamba

In December in Masamba, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F), while minimums can dip to as low as 17°C (64°F). This pleasant weather makes Masamba an ideal destination for travelers looking to enjoy comfortable conditions and outdoor activities.

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

The chart illustrates December temperature patterns in Masamba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masamba, December typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec757474747473727273747575
Data source: Temperature data for Masamba 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 Masamba

In Masamba in December, the total precipitation amount is 163 mm (6.4 in), recorded over a span of 27 days.

December Precipitation Trends in Masamba

The chart displays monthly precipitation patterns in Masamba, 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 Masamba, December typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec222299366346291234188172129141244163
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Masamba

In Masamba in December humidity is 85%. With an average temperature of 24°C (75°F), this humidity feels like walking through a warm, heavy blanket, making travel feel sluggish and draining as you navigate through the thick, muggy air.

December Average Humidity in Masamba

This chart illustrates the average monthly humidity levels in Masamba, 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 Masamba is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%88%86%88%90%90%84%83%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Masamba

In Masamba in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Masamba, you can check here.

Maximum UV Index Levels in Masamba for December

The chart shows the monthly maximum UV Index (UVI) for Masamba 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 Masamba typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161412131415161514
Data source: Masamba 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 Masamba Compares to Other Months

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

This table compares monthly weather conditions in Masamba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)222 mm (8.7 inches)86%extreme
February Weather24°C (75°F)299 mm (11.8 inches)88%extreme
March Weather23°C (74°F)366 mm (14.4 inches)89%extreme
April Weather23°C (74°F)346 mm (13.6 inches)88%extreme
May Weather23°C (74°F)291 mm (11.4 inches)86%extreme
June Weather23°C (73°F)234 mm (9.2 inches)88%extreme
July Weather22°C (72°F)188 mm (7.4 inches)90%extreme
August Weather22°C (73°F)172 mm (6.8 inches)90%extreme
September Weather23°C (73°F)129 mm (5.1 inches)84%extreme
October Weather24°C (75°F)141 mm (5.6 inches)83%extreme
November Weather24°C (75°F)244 mm (9.6 inches)83%extreme
December Weather24°C (75°F)163 mm (6.4 inches)85%extreme

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