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August Weather in Puerto Rico, Peru

Last updated: August 27, 2025

In August, the average temperature in Puerto Rico, Peru is a comfortable 25°C (78°F). However, be prepared for variations, as temperatures can dip to a minimum of 15°C (60°F) and rise to a sizzling 36°C (97°F). During this month, precipitation averages around 83 mm (3.3 in), spread over approximately 8 days of rain. Despite the occasional shower, the average humidity stands at a pleasant 37%, making it an ideal time to explore this locale!

August Temperature in Puerto Rico

In August in Puerto Rico, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 15°C (60°F). This climate makes Puerto Rico an ideal destination for travelers seeking warm weather and comfortable conditions.

August Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rico, August typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787777767779797979
Data source: Temperature data for Puerto Rico 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 Puerto Rico

In Puerto Rico in August, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.

August Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, 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 Puerto Rico, August typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2522493462532251761238379167261230
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Puerto Rico

In Puerto Rico in August, humidity is 37%. With an average temperature of 25°C (78°F), this humidity feels like a pleasant and comfortable environment for traveling, making it ideal for exploring the sights without feeling sticky or overheated.

August Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, 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 Puerto Rico is approximately 37%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%81%86%86%70%47%37%42%62%76%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Puerto Rico

In Puerto Rico in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Puerto Rico.

Maximum UV Index Levels in Puerto Rico for August

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico 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 Puerto Rico typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161312111214151414
Data source: Puerto Rico 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 Puerto Rico Compares to Other Months

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

This table compares monthly weather conditions in Puerto Rico, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)252 mm (9.9 inches)80%extreme
February Weather26°C (79°F)249 mm (9.8 inches)76%extreme
March Weather25°C (78°F)345 mm (13.6 inches)81%extreme
April Weather25°C (78°F)253 mm (10.0 inches)86%extreme
May Weather25°C (78°F)225 mm (8.9 inches)86%extreme
June Weather25°C (77°F)176 mm (6.9 inches)70%extreme
July Weather24°C (76°F)123 mm (4.8 inches)47%extreme
August Weather25°C (78°F)83 mm (3.3 inches)37%extreme
September Weather26°C (79°F)79 mm (3.1 inches)42%extreme
October Weather26°C (79°F)167 mm (6.6 inches)62%extreme
November Weather26°C (79°F)261 mm (10.3 inches)76%extreme
December Weather26°C (79°F)230 mm (9.0 inches)89%extreme

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