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December Weather in Bahau, Malaysia

Last updated: August 23, 2025

In December, the average temperature in Bahau, Malaysia is a warm 26°C (80°F). Expect minimums of 22°C (72°F) and maximums reaching 33°C (92°F). However, be prepared for rainy days with a total precipitation of 174 mm (6.8 in) spread over 23 days, contributing to an average humidity of 90%.

December Temperature in Bahau

In December in Bahau, the average temperature is 26°C (80°F). Maximum can reach 33°C (92°F) and minimum can be as low as 22°C (72°F). This pleasant weather makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates December temperature patterns in Bahau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bahau, December typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182828281818181818079
Data source: Temperature data for Bahau 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 Bahau

In Bahau in December, the total amount of precipitation reaches 174 mm (6.8 in) over the course of 23 days.

December Precipitation Trends in Bahau

The chart displays monthly precipitation patterns in Bahau, 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 Bahau, December typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec13470139175202139110132160213274174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bahau

In Bahau in December humidity is 90%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel seem sticky and exhausting, as each step becomes a challenge against the weight of the air.

December Average Humidity in Bahau

This chart illustrates the average monthly humidity levels in Bahau, 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 Bahau is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%77%77%80%85%87%88%90%90%89%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bahau

In Bahau in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Bahau.

Maximum UV Index Levels in Bahau for December

The chart shows the monthly maximum UV Index (UVI) for Bahau 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 Bahau typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151412121314141312
Data source: Bahau 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 Bahau Compares to Other Months

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

This table compares monthly weather conditions in Bahau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)134 mm (5.3 inches)84%extreme
February Weather27°C (81°F)70 mm (2.8 inches)77%extreme
March Weather28°C (82°F)139 mm (5.5 inches)77%extreme
April Weather28°C (82°F)175 mm (6.9 inches)80%extreme
May Weather28°C (83°F)202 mm (8.0 inches)85%extreme
June Weather27°C (82°F)139 mm (5.5 inches)87%extreme
July Weather27°C (82°F)110 mm (4.3 inches)87%extreme
August Weather27°C (82°F)132 mm (5.2 inches)90%extreme
September Weather27°C (81°F)160 mm (6.3 inches)90%extreme
October Weather27°C (81°F)213 mm (8.4 inches)89%extreme
November Weather27°C (80°F)274 mm (10.8 inches)89%extreme
December Weather26°C (80°F)174 mm (6.8 inches)90%extreme

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