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December Weather in San Basilio, Philippines

Last updated: August 27, 2025

In December, the average temperature in San Basilio, Philippines is a pleasant 26°C (79°F), with a minimum of 20°C (68°F) and a maximum of 32°C (89°F). Expect 109 mm (4.3 in) of precipitation spread over 12 days, contributing to an average humidity of 86%. Perfect weather for exploring the vibrant surroundings!

December Temperature in San Basilio

In December in San Basilio, the average temperature is 26°C (79°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 20°C (68°F). This pleasant climate makes San Basilio an ideal destination for travelers seeking comfortable and enjoyable weather.

December Weather in San Basilio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Basilio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Basilio, December typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec777781838482808081808078
Data source: Temperature data for San Basilio 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 San Basilio

In San Basilio in December, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

December Precipitation Trends in San Basilio

The chart displays monthly precipitation patterns in San Basilio, 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 San Basilio, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec60383036146272433349337226145109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Basilio

In San Basilio in December, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

December Average Humidity in San Basilio

This chart illustrates the average monthly humidity levels in San Basilio, 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 San Basilio is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Basilio

In San Basilio in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Basilio.

Maximum UV Index Levels in San Basilio for December

The chart shows the monthly maximum UV Index (UVI) for San Basilio 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 San Basilio typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141414131110
Data source: San Basilio 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 San Basilio Compares to Other Months

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

This table compares monthly weather conditions in San Basilio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)60 mm (2.4 inches)76%extreme
February Weather25°C (77°F)38 mm (1.5 inches)71%extreme
March Weather27°C (81°F)30 mm (1.2 inches)68%extreme
April Weather28°C (83°F)36 mm (1.4 inches)69%extreme
May Weather29°C (84°F)146 mm (5.7 inches)76%extreme
June Weather28°C (82°F)272 mm (10.7 inches)87%extreme
July Weather27°C (81°F)433 mm (17.0 inches)88%extreme
August Weather27°C (80°F)349 mm (13.7 inches)89%extreme
September Weather27°C (81°F)337 mm (13.3 inches)89%extreme
October Weather27°C (81°F)226 mm (8.9 inches)86%extreme
November Weather26°C (80°F)145 mm (5.7 inches)89%extreme
December Weather26°C (79°F)109 mm (4.3 inches)86%very high

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