December Weather in Bau, Philippines

Last updated: August 27, 2025

In December, the average temperature in Bau, Philippines is a warm 26°C (80°F). Expect a comfortable low of 20°C (68°F) and a sizzling high of 34°C (94°F). With an average humidity of 86%, the atmosphere can feel quite muggy. Be prepared for 167 mm (6.6 in) of rain over 21 days, making an umbrella a must-have during your visit!

December Temperature in Bau

In December, in Bau, the average temperature is 26°C (80°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 20°C (68°F). This pleasant climate makes Bau an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Bau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bau, December typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).

Data source: Temperature data for Bau generated using information from the Copernicus Climate Change Service.

December Precipitation in Bau

In Bau in December, the precipitation amount is 167 mm (6.6 in) over the course of 21 days.

December Precipitation Trends in Bau

The chart displays monthly precipitation patterns in Bau, 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 Bau, December typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Bau

In Bau in December humidity is 86%. With an average temperature of 26°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel exhausting and sticky, as sweat clings to your skin and every step becomes a laborious task in the sweltering conditions.

December Average Humidity in Bau

This chart illustrates the average monthly humidity levels in Bau, 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 Bau is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bau

In Bau 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 Bau.

Maximum UV Index Levels in Bau for December

The chart shows the monthly maximum UV Index (UVI) for Bau 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 Bau typically reaches 12, which falls under the extreme exposure category.

Data source: Bau 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 Bau Compares to Other Months

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

This table compares monthly weather conditions in Bau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	139 mm (5.5 inches)	85%	extreme
February Weather	26°C (80°F)	118 mm (4.7 inches)	84%	extreme
March Weather	27°C (81°F)	108 mm (4.3 inches)	82%	extreme
April Weather	28°C (82°F)	104 mm (4.1 inches)	79%	extreme
May Weather	27°C (82°F)	241 mm (9.5 inches)	81%	extreme
June Weather	27°C (80°F)	201 mm (7.9 inches)	84%	extreme
July Weather	26°C (79°F)	192 mm (7.6 inches)	83%	extreme
August Weather	26°C (80°F)	143 mm (5.6 inches)	84%	extreme
September Weather	26°C (80°F)	190 mm (7.5 inches)	87%	extreme
October Weather	26°C (80°F)	294 mm (11.6 inches)	82%	extreme
November Weather	27°C (80°F)	119 mm (4.7 inches)	83%	extreme
December Weather	26°C (80°F)	167 mm (6.6 inches)	86%	extreme