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August Weather in San Pedro, Mexico

Last updated: August 27, 2025

In August, the average temperature in San Pedro, Mexico is a pleasant 19°C (66°F), with lows dipping to 11°C (52°F) and highs reaching up to 30°C (87°F). Expect 118 mm (4.6 in) of rainfall spread over 18 days, contributing to an average humidity level of 74%.

August Temperature in San Pedro

In August in San Pedro, the average temperature is 19°C (66°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 11°C (52°F). This comfortable climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, August typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec566164687067666664635957
Data source: Temperature data for San Pedro 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 Pedro

In San Pedro in August, the total precipitation amount reaches 118 mm (4.6 in) over the course of 18 days.

August Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 Pedro, August typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec101016285114411111814578255
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Pedro

In San Pedro in August humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

August Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 Pedro is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Pedro

In San Pedro 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 Pedro, you can check here.

Maximum UV Index Levels in San Pedro for August

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 Pedro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121415151414141412108
Data source: San Pedro 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 Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)10 mm (0.4 inches)88%very high
February Weather16°C (61°F)10 mm (0.4 inches)86%extreme
March Weather18°C (64°F)16 mm (0.6 inches)83%extreme
April Weather20°C (68°F)28 mm (1.1 inches)80%extreme
May Weather21°C (70°F)51 mm (2.0 inches)82%extreme
June Weather19°C (67°F)144 mm (5.7 inches)79%extreme
July Weather19°C (66°F)111 mm (4.4 inches)72%extreme
August Weather19°C (66°F)118 mm (4.6 inches)74%extreme
September Weather18°C (65°F)145 mm (5.7 inches)84%extreme
October Weather17°C (63°F)78 mm (3.1 inches)92%extreme
November Weather15°C (59°F)25 mm (1.0 inches)91%very high
December Weather14°C (57°F)5 mm (0.2 inches)91%very high

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