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December Weather in Biao, Philippines

Last updated: August 27, 2025

In December, the average temperature in Biao, Philippines is a warm 26°C (80°F), making it an inviting destination. Visitors can expect temperatures to range from a comfortable 21°C (71°F) to a sizzling 33°C (91°F). However, be prepared for some moisture, as the region experiences an average precipitation of 240 mm (9.5 in) over 23 days. The average humidity hovers around a muggy 91%, so pack accordingly!

December Temperature in Biao

In December in Biao, the average temperature is 26°C (80°F), with maximums reaching 33°C (91°F) and minimums dipping to 21°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Biao.

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

The chart illustrates December temperature patterns in Biao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biao, December typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981838381808080808079
Data source: Temperature data for Biao 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 Biao

In Biao in December, the total precipitation amount is 240 mm (9.5 in) over the course of 23 days.

December Precipitation Trends in Biao

The chart displays monthly precipitation patterns in Biao, 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 Biao, December typically receives around 240 mm (9.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1511119885229302350294325329222240
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Biao

In Biao in December, humidity is 91%. With an average temperature of 26°C (80°F), this humidity feels like a thick, heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you sweat with every step.

December Average Humidity in Biao

This chart illustrates the average monthly humidity levels in Biao, 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 Biao is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%82%83%85%86%87%89%85%87%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Biao

In Biao in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Biao.

Maximum UV Index Levels in Biao for December

The chart shows the monthly maximum UV Index (UVI) for Biao 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 Biao typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416171414141415141211
Data source: Biao 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 Biao Compares to Other Months

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

This table compares monthly weather conditions in Biao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)150 mm (5.9 inches)88%extreme
February Weather26°C (79°F)111 mm (4.4 inches)86%extreme
March Weather27°C (81°F)98 mm (3.8 inches)84%extreme
April Weather28°C (83°F)85 mm (3.3 inches)82%extreme
May Weather28°C (83°F)229 mm (9.0 inches)83%extreme
June Weather27°C (81°F)302 mm (11.9 inches)85%extreme
July Weather27°C (80°F)350 mm (13.8 inches)86%extreme
August Weather27°C (81°F)294 mm (11.6 inches)87%extreme
September Weather27°C (80°F)325 mm (12.8 inches)89%extreme
October Weather27°C (80°F)328 mm (12.9 inches)85%extreme
November Weather27°C (80°F)222 mm (8.7 inches)87%extreme
December Weather26°C (80°F)240 mm (9.5 inches)91%extreme

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