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August Weather in San Guillermo, Philippines

Last updated: August 27, 2025

In August, the average temperature in San Guillermo, Philippines reaches a warm 29°C (84°F). Expect minimums as low as 23°C (74°F) and scorching highs peaking at 39°C (102°F). With 240 mm (9.5 in) of precipitation spread over 25 days, this month boasts an average humidity of 87%, making it a season of warmth and wetness.

August Temperature in San Guillermo

In August in San Guillermo, the average temperature is 29°C (84°F). Maximums can reach 39°C (102°F), while minimums can be as low as 23°C (74°F). It's ideal to prepare for warm weather and stay hydrated while exploring the vibrant surroundings.

August Weather in San Guillermo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Guillermo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Guillermo, August typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (102°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec747478818486848382807976
Data source: Temperature data for San Guillermo 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.

August Precipitation in San Guillermo

In San Guillermo in August, the precipitation amount is 240 mm (9.5 in) spread over 25 days.

August Precipitation Trends in San Guillermo

The chart displays monthly precipitation patterns in San Guillermo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Guillermo, August typically receives around 240 mm (9.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1591177353148129288240221252237289
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Guillermo

In San Guillermo in August, humidity is 87%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling a challenge as you navigate the heavy, moist air that clings to your skin.

August Average Humidity in San Guillermo

This chart illustrates the average monthly humidity levels in San Guillermo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Guillermo is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Guillermo

In San Guillermo in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Guillermo, you can check here.

Maximum UV Index Levels in San Guillermo for August

The chart shows the monthly maximum UV Index (UVI) for San Guillermo in August, 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 August, the maximum UV index in San Guillermo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141414141413109
Data source: San Guillermo August 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 August Weather in San Guillermo Compares to Other Months

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

This table compares monthly weather conditions in San Guillermo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)159 mm (6.3 inches)77%extreme
February Weather24°C (75°F)117 mm (4.6 inches)73%extreme
March Weather26°C (78°F)73 mm (2.9 inches)71%extreme
April Weather27°C (81°F)53 mm (2.1 inches)73%extreme
May Weather29°C (85°F)148 mm (5.8 inches)77%extreme
June Weather30°C (86°F)128 mm (5.1 inches)85%extreme
July Weather29°C (84°F)288 mm (11.3 inches)86%extreme
August Weather29°C (84°F)240 mm (9.5 inches)87%extreme
September Weather28°C (82°F)221 mm (8.7 inches)87%extreme
October Weather27°C (80°F)252 mm (9.9 inches)86%extreme
November Weather26°C (79°F)237 mm (9.3 inches)89%very high
December Weather24°C (76°F)289 mm (11.4 inches)85%very high

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