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December Weather in San Agustin, Philippines

Last updated: August 27, 2025

In December, the average temperature in San Agustin, Philippines reaches a warm 26°C (80°F), with minimums dipping to 22°C (72°F) and maximums soaring to 32°C (90°F). Expect a good amount of rain, with 255 mm (10.0 in) of precipitation spread over 23 days. Additionally, humidity levels remain high at 89%, creating a tropical atmosphere.

December Temperature in San Agustin

In December in San Agustin, the average temperature is 26°C (80°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 22°C (72°F). This pleasant climate makes San Agustin an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

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

The chart illustrates December temperature patterns in San Agustin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Agustin, December typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787880828382818181818179
Data source: Temperature data for San Agustin 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 Agustin

In San Agustin in December, the precipitation amount is 255 mm (10.0 in) over the course of 23 days.

December Precipitation Trends in San Agustin

The chart displays monthly precipitation patterns in San Agustin, 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 Agustin, December typically receives around 255 mm (10.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec185887576172319503496422327215255
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Agustin

In San Agustin in December, humidity is 89%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel exhausting as the air clings to your skin and saps your energy, urging you to seek shade and refreshment at every turn.

December Average Humidity in San Agustin

This chart illustrates the average monthly humidity levels in San Agustin, 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 Agustin is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%77%79%83%86%87%87%88%85%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Agustin

In San Agustin 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 San Agustin.

Maximum UV Index Levels in San Agustin for December

The chart shows the monthly maximum UV Index (UVI) for San Agustin 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 Agustin typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141415131111
Data source: San Agustin 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 Agustin Compares to Other Months

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

This table compares monthly weather conditions in San Agustin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)185 mm (7.3 inches)82%extreme
February Weather26°C (78°F)88 mm (3.5 inches)78%extreme
March Weather27°C (80°F)75 mm (3.0 inches)77%extreme
April Weather28°C (82°F)76 mm (3.0 inches)79%extreme
May Weather29°C (84°F)172 mm (6.8 inches)83%extreme
June Weather28°C (83°F)319 mm (12.5 inches)86%extreme
July Weather27°C (82°F)503 mm (19.8 inches)87%extreme
August Weather27°C (82°F)495 mm (19.5 inches)87%extreme
September Weather27°C (81°F)422 mm (16.6 inches)88%extreme
October Weather27°C (81°F)326 mm (12.9 inches)85%extreme
November Weather27°C (81°F)215 mm (8.5 inches)89%extreme
December Weather26°C (80°F)255 mm (10.0 inches)89%extreme

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