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December Weather in Betun, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Betun, Indonesia is a warm 27°C (81°F). During this time, temperatures can vary, with a minimum of 22°C (73°F) and a maximum of 35°C (95°F). Be prepared for 205 mm (8.1 in) of precipitation over 22 days, contributing to an average humidity of 72%.

December Temperature in Betun

In December in Betun, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F) and minimums can be as low as 22°C (73°F). This pleasant weather makes Betun an ideal destination for travelers seeking warmth and sunshine during that time.

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

The chart illustrates December temperature patterns in Betun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Betun, December typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec807979797876757677808181
Data source: Temperature data for Betun 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 Betun

In Betun in December, the total precipitation amount is 205 mm (8.1 in) over the course of 22 days.

December Precipitation Trends in Betun

The chart displays monthly precipitation patterns in Betun, 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 Betun, December typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec197187238123895333131620125205
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Betun

In Betun in December humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

December Average Humidity in Betun

This chart illustrates the average monthly humidity levels in Betun, 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 Betun is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%84%83%84%80%75%72%69%69%69%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Betun

In Betun in December, 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 Betun.

Maximum UV Index Levels in Betun for December

The chart shows the monthly maximum UV Index (UVI) for Betun 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 Betun typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616141210111315161515
Data source: Betun 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 Betun Compares to Other Months

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

This table compares monthly weather conditions in Betun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)197 mm (7.7 inches)78%extreme
February Weather26°C (80°F)187 mm (7.3 inches)84%extreme
March Weather26°C (79°F)238 mm (9.4 inches)84%extreme
April Weather26°C (79°F)123 mm (4.8 inches)83%extreme
May Weather25°C (78°F)89 mm (3.5 inches)84%extreme
June Weather24°C (76°F)53 mm (2.1 inches)80%very high
July Weather24°C (75°F)33 mm (1.3 inches)75%extreme
August Weather24°C (76°F)12 mm (0.5 inches)72%extreme
September Weather25°C (78°F)16 mm (0.6 inches)69%extreme
October Weather27°C (81°F)20 mm (0.8 inches)69%extreme
November Weather27°C (82°F)125 mm (4.9 inches)69%extreme
December Weather27°C (81°F)205 mm (8.1 inches)72%extreme

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