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December Weather in Bayah, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Bayah, Indonesia hovers around 26°C (79°F). Expect a comfortable range, with minimums dipping to 23°C (74°F) and maximums reaching up to 29°C (85°F). However, be prepared for high humidity at an average of 79% and significant rainfall, as 389 mm (15.3 in) of precipitation is expected over 28 days.

December Temperature in Bayah

In December in Bayah, the average temperature is 26°C (79°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Bayah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayah, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979808179787777787979
Data source: Temperature data for Bayah 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 Bayah

In Bayah, in December, the total precipitation amount is 389 mm (15.3 in) over a period of 28 days.

December Precipitation Trends in Bayah

The chart displays monthly precipitation patterns in Bayah, 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 Bayah, December typically receives around 389 mm (15.3 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec3892732562521831435435116142270389
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bayah

In Bayah in December humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

December Average Humidity in Bayah

This chart illustrates the average monthly humidity levels in Bayah, 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 Bayah is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bayah

In Bayah 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 Bayah, you can check here.

Maximum UV Index Levels in Bayah for December

The chart shows the monthly maximum UV Index (UVI) for Bayah 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 Bayah typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111214161614
Data source: Bayah 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 Bayah Compares to Other Months

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

This table compares monthly weather conditions in Bayah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)389 mm (15.3 inches)84%extreme
February Weather26°C (79°F)273 mm (10.7 inches)86%extreme
March Weather26°C (80°F)256 mm (10.1 inches)84%extreme
April Weather27°C (80°F)252 mm (9.9 inches)81%extreme
May Weather27°C (81°F)183 mm (7.2 inches)80%extreme
June Weather26°C (80°F)143 mm (5.6 inches)80%extreme
July Weather26°C (78°F)54 mm (2.1 inches)79%extreme
August Weather25°C (77°F)35 mm (1.4 inches)77%extreme
September Weather25°C (77°F)116 mm (4.6 inches)77%extreme
October Weather26°C (78°F)142 mm (5.6 inches)78%extreme
November Weather26°C (79°F)270 mm (10.6 inches)80%extreme
December Weather26°C (79°F)389 mm (15.3 inches)79%extreme

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