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January Weather in Mamuju, Indonesia

Last updated: August 23, 2025

In Mamuju, Indonesia, the average temperature in January hovers around 25°C (77°F), perfect for enjoying the outdoors. Expect a minimum of 21°C (70°F) and a maximum of 31°C (89°F), making it a warm time of year. However, be prepared for the 262 mm (10.3 in) of precipitation spread over 22 days, and don’t forget to embrace the high humidity level of 84%. It's a month of warmth and potential showers!

January Temperature in Mamuju

In January in Mamuju, the average temperature is 25°C (77°F). Maximum temperatures can reach 31°C (89°F), while the minimum can be as low as 21°C (70°F). This pleasant climate makes Mamuju an ideal destination for travelers seeking enjoyable and warm weather.

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

The chart illustrates January 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, January typically has an average temperature of 25°C (77°F), with highs reaching up to 31°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.

January Precipitation in Mamuju

In Mamuju in January, the precipitation amount is 262 mm (10.3 in) during 22 days, indicating a significant level of moisture within that period.

January Precipitation Trends in Mamuju

The chart displays monthly precipitation patterns in Mamuju, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mamuju, January typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec262290294425435435368351402427408286
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mamuju

In Mamuju in January, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.

January Average Humidity in Mamuju

This chart illustrates the average monthly humidity levels in Mamuju, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mamuju is approximately 84%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Mamuju

In Mamuju in January, 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 Mamuju.

Maximum UV Index Levels in Mamuju for January

The chart shows the monthly maximum UV Index (UVI) for Mamuju in January, 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 January, the maximum UV index in Mamuju typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415151414
Data source: Mamuju January 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 January 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 January’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 January’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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