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December Weather in Tanah Merah, Indonesia

Last updated: August 23, 2025

In Tanah Merah, Indonesia, the average temperature in December hovers around 27°C (81°F). However, you might experience a minimum of 24°C (75°F) and a maximum soaring to 35°C (96°F). During this month, precipitation is substantial, with a total of 343 mm (13.5 in) spread across approximately 29 days, contributing to an average humidity of a balmy 88%.

December Temperature in Tanah Merah

In December in Tanah Merah, the average temperature is 27°C (81°F). Maximums can reach 35°C (96°F), while minimums can drop to around 24°C (75°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor activities.

December Weather in Tanah Merah: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tanah Merah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanah Merah, December typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818180818179797979808181
Data source: Temperature data for Tanah Merah 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 Tanah Merah

In Tanah Merah in December, the total precipitation amount is 343 mm (13.5 in) spread over the course of 29 days.

December Precipitation Trends in Tanah Merah

The chart displays monthly precipitation patterns in Tanah Merah, 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 Tanah Merah, December typically receives around 343 mm (13.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec304308428451327194157183255301341343
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tanah Merah

In Tanah Merah in December, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

December Average Humidity in Tanah Merah

This chart illustrates the average monthly humidity levels in Tanah Merah, 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 Tanah Merah is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%90%90%90%85%81%77%79%86%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tanah Merah

In Tanah Merah 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 Tanah Merah, you can check here.

Maximum UV Index Levels in Tanah Merah for December

The chart shows the monthly maximum UV Index (UVI) for Tanah Merah 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 Tanah Merah typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161311121315161414
Data source: Tanah Merah 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 Tanah Merah Compares to Other Months

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

This table compares monthly weather conditions in Tanah Merah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)304 mm (12.0 inches)89%extreme
February Weather27°C (81°F)308 mm (12.1 inches)89%extreme
March Weather27°C (80°F)428 mm (16.9 inches)90%extreme
April Weather27°C (81°F)451 mm (17.8 inches)90%extreme
May Weather27°C (81°F)327 mm (12.9 inches)90%extreme
June Weather26°C (80°F)194 mm (7.6 inches)90%extreme
July Weather26°C (79°F)157 mm (6.2 inches)85%extreme
August Weather26°C (79°F)183 mm (7.2 inches)81%extreme
September Weather26°C (79°F)255 mm (10.0 inches)77%extreme
October Weather27°C (81°F)301 mm (11.9 inches)79%extreme
November Weather27°C (81°F)341 mm (13.4 inches)86%extreme
December Weather27°C (81°F)343 mm (13.5 inches)88%extreme

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