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August Weather in San Mateo, Philippines

Last updated: August 27, 2025

In August, the average temperature in San Mateo, Philippines is a warm 27°C (82°F), with a minimum of 22°C (72°F) and a maximum soaring to 36°C (98°F). Expect significant rainfall, with 352 mm (13.9 in) spread over 28 days, resulting in a high average humidity of 87%. Be prepared for a tropical experience!

August Temperature in San Mateo

In August, in San Mateo, the average temperature is 27°C (82°F). Maximums can reach 36°C (98°F), and minimums can be as low as 22°C (72°F). This temperature range makes San Mateo an ideal destination for travelers seeking warm and pleasant weather during this time.

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

The chart illustrates August temperature patterns in San Mateo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Mateo, August typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (98°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec737377798283828181797875
Data source: Temperature data for San Mateo 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 Mateo

In San Mateo in August, the total precipitation amount reached 352 mm (13.9 in) over a span of 28 days.

August Precipitation Trends in San Mateo

The chart displays monthly precipitation patterns in San Mateo, 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 Mateo, August typically receives around 352 mm (13.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec17613010572287198364352265220269272
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Mateo

In San Mateo in August, humidity is 87%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and draining; it's essential to stay hydrated and take breaks in shaded areas to truly enjoy your exploration.

August Average Humidity in San Mateo

This chart illustrates the average monthly humidity levels in San Mateo, 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 Mateo 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 Mateo

In San Mateo 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 Mateo, you can check here.

Maximum UV Index Levels in San Mateo for August

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

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

This table compares monthly weather conditions in San Mateo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)176 mm (6.9 inches)77%extreme
February Weather23°C (74°F)130 mm (5.1 inches)73%extreme
March Weather25°C (77°F)105 mm (4.1 inches)71%extreme
April Weather26°C (80°F)72 mm (2.8 inches)73%extreme
May Weather28°C (83°F)287 mm (11.3 inches)77%extreme
June Weather29°C (84°F)198 mm (7.8 inches)85%extreme
July Weather28°C (82°F)364 mm (14.3 inches)86%extreme
August Weather27°C (82°F)352 mm (13.9 inches)87%extreme
September Weather27°C (81°F)265 mm (10.4 inches)87%extreme
October Weather26°C (79°F)220 mm (8.7 inches)86%extreme
November Weather25°C (78°F)269 mm (10.6 inches)89%very high
December Weather24°C (75°F)272 mm (10.7 inches)85%very high

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