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December Weather in Calanasan, Philippines

Last updated: August 27, 2025

In December, the average temperature in Calanasan, Philippines is a pleasant 21°C (71°F), with a minimum of 16°C (61°F) and a maximum reaching 28°C (83°F). However, be prepared for a fair amount of rain, as 305 mm (12.0 in) of precipitation can be expected over 25 days. With an average humidity of 83%, it’s advisable to embrace the warmth while staying refreshed!

December Temperature in Calanasan

In December in Calanasan, the average temperature is 21°C (71°F). Maximums can reach 28°C (83°F) and minimums can be as low as 16°C (61°F). This pleasant weather makes it an ideal time for travel and outdoor activities.

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

The chart illustrates December temperature patterns in Calanasan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calanasan, December typically has an average temperature of 21°C (71°F), with highs reaching up to 28°C (83°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec696973757778777676747370
Data source: Temperature data for Calanasan 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 Calanasan

In Calanasan in December, the precipitation amount is 305 mm (12.0 in) spread over 25 days.

December Precipitation Trends in Calanasan

The chart displays monthly precipitation patterns in Calanasan, 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 Calanasan, December typically receives around 305 mm (12.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec13111981139292295404414344264285305
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Calanasan

In Calanasan in December humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

December Average Humidity in Calanasan

This chart illustrates the average monthly humidity levels in Calanasan, 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 Calanasan is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%76%78%82%84%83%82%83%83%85%87%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Calanasan

In Calanasan in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Calanasan.

Maximum UV Index Levels in Calanasan for December

The chart shows the monthly maximum UV Index (UVI) for Calanasan 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 Calanasan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414131314151413109
Data source: Calanasan 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 Calanasan Compares to Other Months

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

This table compares monthly weather conditions in Calanasan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)131 mm (5.1 inches)78%very high
February Weather21°C (69°F)119 mm (4.7 inches)76%extreme
March Weather23°C (73°F)81 mm (3.2 inches)78%extreme
April Weather24°C (75°F)139 mm (5.5 inches)82%extreme
May Weather25°C (77°F)292 mm (11.5 inches)84%extreme
June Weather25°C (78°F)295 mm (11.6 inches)83%extreme
July Weather25°C (77°F)404 mm (15.9 inches)82%extreme
August Weather24°C (76°F)414 mm (16.3 inches)83%extreme
September Weather24°C (76°F)344 mm (13.5 inches)83%extreme
October Weather24°C (75°F)264 mm (10.4 inches)84%extreme
November Weather23°C (73°F)285 mm (11.2 inches)87%very high
December Weather21°C (71°F)305 mm (12.0 inches)83%very high

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