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August Weather in San Pedro, Peru

Last updated: August 27, 2025

In August, the average temperature in San Pedro, Peru hovers around 5°C (41°F), with a minimum dipping to -8°C (18°F) and a maximum reaching 18°C (64°F). Expect about 30 mm (1.2 in) of precipitation spread over 9 days, contributing to an average humidity level of 47%. Embrace the crisp air and prepare for some rainy spells!

August Temperature in San Pedro

In August in San Pedro, the average temperature is 5°C (41°F). The maximum can reach 18°C (64°F), and the minimum can drop as low as -8°C (18°F). Be prepared for a mix of chilly and mild weather, making it essential to pack layers for your travels.

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 5°C (41°F), with highs reaching up to 18°C (64°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec444343434140394042424343
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 precipitation amount is 30 mm (1.2 in) spread over a period of 9 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 30 mm (1.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2572622831226335293091113116166
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 47%. With an average temperature of 5°C (41°F), this humidity feels like a brisk chill in the air, making travel invigorating yet slightly uncomfortable, as it can penetrate through layers of clothing and leave you feeling cooler than expected.

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 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec191920171311131416181919
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 Weather6°C (44°F)257 mm (10.1 inches)89%extreme
February Weather6°C (44°F)262 mm (10.3 inches)90%extreme
March Weather6°C (44°F)283 mm (11.1 inches)90%extreme
April Weather6°C (43°F)122 mm (4.8 inches)90%extreme
May Weather5°C (41°F)63 mm (2.5 inches)84%extreme
June Weather4°C (40°F)35 mm (1.4 inches)67%extreme
July Weather4°C (40°F)29 mm (1.1 inches)53%extreme
August Weather5°C (41°F)30 mm (1.2 inches)47%extreme
September Weather6°C (42°F)91 mm (3.6 inches)53%extreme
October Weather6°C (43°F)113 mm (4.5 inches)67%extreme
November Weather6°C (44°F)116 mm (4.6 inches)75%extreme
December Weather6°C (44°F)166 mm (6.5 inches)82%extreme

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