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December Weather in Tarakan, Indonesia

Last updated: August 23, 2025

In Tarakan, Indonesia, the average temperature in December hovers around 27°C (81°F), with a comfortable minimum of 25°C (77°F) and a warm maximum of 30°C (87°F). However, be prepared for the average humidity level of 89%, and expect significant precipitation of 379 mm (14.9 in) over the course of the month. Make sure to pack accordingly for your adventure!

December Temperature in Tarakan

In December, in Tarakan, the average temperature is a warm 27°C (81°F). The maximum can reach a comfortable 30°C (87°F), while the minimum can dip to a mild 25°C (77°F). This pleasant climate makes Tarakan an ideal destination for travelers seeking sunny and enjoyable weather.

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

The chart illustrates December temperature patterns in Tarakan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tarakan, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818281818181818181
Data source: Temperature data for Tarakan 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 Tarakan

In Tarakan in December, the total precipitation amount is 379 mm (14.9 in) accumulated over a span of 30 days.

December Precipitation Trends in Tarakan

The chart displays monthly precipitation patterns in Tarakan, 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 Tarakan, December typically receives around 379 mm (14.9 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec254224263250249240246245247268317379
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tarakan

In Tarakan in December humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

December Average Humidity in Tarakan

This chart illustrates the average monthly humidity levels in Tarakan, 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 Tarakan 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 Tarakan

In Tarakan 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 Tarakan.

Maximum UV Index Levels in Tarakan for December

The chart shows the monthly maximum UV Index (UVI) for Tarakan 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 Tarakan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617161513131415151313
Data source: Tarakan 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 Tarakan Compares to Other Months

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

This table compares monthly weather conditions in Tarakan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)254 mm (10.0 inches)91%extreme
February Weather27°C (81°F)224 mm (8.8 inches)89%extreme
March Weather27°C (81°F)263 mm (10.4 inches)89%extreme
April Weather27°C (82°F)250 mm (9.8 inches)87%extreme
May Weather28°C (82°F)249 mm (9.8 inches)87%extreme
June Weather27°C (82°F)240 mm (9.4 inches)87%extreme
July Weather27°C (82°F)246 mm (9.7 inches)88%extreme
August Weather27°C (82°F)245 mm (9.7 inches)89%extreme
September Weather27°C (82°F)247 mm (9.7 inches)90%extreme
October Weather27°C (82°F)268 mm (10.5 inches)88%extreme
November Weather27°C (81°F)317 mm (12.5 inches)88%extreme
December Weather27°C (81°F)379 mm (14.9 inches)89%extreme

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