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December Weather in Mentarang, Indonesia

Last updated: August 23, 2025

In Mentarang, Indonesia, the average temperature in December reaches a pleasant 25°C (77°F). However, temperatures can dip to a minimum of 19°C (67°F) and soar to a maximum of 34°C (93°F). Expect heavy rainfall, with a precipitation amount of 372 mm (14.6 in) spread across 29 days, contributing to an average humidity level of 89%. Embrace the warm, tropical vibes!

December Temperature in Mentarang

In December in Mentarang, the average temperature is 25°C (77°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 19°C (67°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Mentarang.

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

The chart illustrates December temperature patterns in Mentarang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mentarang, December typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (93°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec767777777877777777777777
Data source: Temperature data for Mentarang 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 Mentarang

In Mentarang in December, the total precipitation amount is 372 mm (14.6 in) over a span of 29 days.

December Precipitation Trends in Mentarang

The chart displays monthly precipitation patterns in Mentarang, 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 Mentarang, December typically receives around 372 mm (14.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec241206287318323322283310304277310372
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mentarang

In Mentarang in December humidity is 89%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket that clings to your skin, making even short walks feel like a test of endurance for travelers.

December Average Humidity in Mentarang

This chart illustrates the average monthly humidity levels in Mentarang, 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 Mentarang is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%89%87%87%87%88%90%90%88%88%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mentarang

In Mentarang in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Mentarang.

Maximum UV Index Levels in Mentarang for December

The chart shows the monthly maximum UV Index (UVI) for Mentarang 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 Mentarang typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617161513131515151413
Data source: Mentarang 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 Mentarang Compares to Other Months

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

This table compares monthly weather conditions in Mentarang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)241 mm (9.5 inches)91%extreme
February Weather25°C (77°F)206 mm (8.1 inches)89%extreme
March Weather25°C (77°F)287 mm (11.3 inches)89%extreme
April Weather25°C (78°F)318 mm (12.5 inches)87%extreme
May Weather25°C (78°F)323 mm (12.7 inches)87%extreme
June Weather25°C (77°F)322 mm (12.7 inches)87%extreme
July Weather25°C (77°F)283 mm (11.1 inches)88%extreme
August Weather25°C (77°F)310 mm (12.2 inches)89%extreme
September Weather25°C (77°F)304 mm (12.0 inches)90%extreme
October Weather25°C (77°F)277 mm (10.9 inches)88%extreme
November Weather25°C (77°F)310 mm (12.2 inches)88%extreme
December Weather25°C (77°F)372 mm (14.6 inches)89%extreme

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