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December Weather in Mamuju, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Mamuju, Indonesia hovers around 25°C (78°F), with a comfortable minimum of 21°C (70°F) and a warm maximum reaching 32°C (89°F). This month also brings about a significant precipitation amount of 286 mm (11.3 in), spread across 28 days, contributing to an average humidity of 83%. Stay prepared for a cozy yet damp experience!

December Temperature in Mamuju

In December, in Mamuju, the average temperature is 25°C (78°F). Maximums can reach 32°C (89°F) and minimums can drop to as low as 21°C (70°F). This makes Mamuju an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Mamuju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mamuju, December typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (89°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777777877767777777777
Data source: Temperature data for Mamuju 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 Mamuju

In Mamuju in December, the precipitation amount is 286 mm (11.3 in) recorded over a span of 28 days.

December Precipitation Trends in Mamuju

The chart displays monthly precipitation patterns in Mamuju, 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 Mamuju, December typically receives around 286 mm (11.3 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec262290294425435435368351402427408286
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mamuju

In Mamuju in December, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

December Average Humidity in Mamuju

This chart illustrates the average monthly humidity levels in Mamuju, 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 Mamuju is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%86%84%81%82%83%83%78%78%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mamuju

In Mamuju 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 Mamuju, you can check here.

Maximum UV Index Levels in Mamuju for December

The chart shows the monthly maximum UV Index (UVI) for Mamuju 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 Mamuju typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415151414
Data source: Mamuju 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 Mamuju Compares to Other Months

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

This table compares monthly weather conditions in Mamuju, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)262 mm (10.3 inches)84%extreme
February Weather25°C (77°F)290 mm (11.4 inches)86%extreme
March Weather25°C (77°F)294 mm (11.6 inches)86%extreme
April Weather25°C (78°F)425 mm (16.7 inches)84%extreme
May Weather25°C (78°F)435 mm (17.1 inches)81%extreme
June Weather25°C (77°F)435 mm (17.1 inches)82%extreme
July Weather25°C (77°F)368 mm (14.5 inches)83%extreme
August Weather25°C (77°F)351 mm (13.8 inches)83%extreme
September Weather25°C (77°F)402 mm (15.8 inches)78%extreme
October Weather25°C (77°F)427 mm (16.8 inches)78%extreme
November Weather25°C (77°F)408 mm (16.1 inches)79%extreme
December Weather25°C (78°F)286 mm (11.3 inches)83%extreme

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