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August Weather in Puerto Rico, Argentina

Last updated: August 22, 2025

In August, the average temperature in Puerto Rico, Argentina is a comfortable 18°C (64°F). However, be prepared for temperature variations, with a minimum of 0°C (33°F) and a potential maximum reaching 35°C (96°F). During this month, expect about 54 mm (2.1 in) of precipitation spread across 5 days, contributing to an average humidity of 49%.

August Temperature in Puerto Rico

In August in Puerto Rico, the average temperature is 18°C (64°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as 0°C (33°F). Therefore, travelers should be prepared for a wide range of weather conditions during their visit.

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 18°C (64°F), with highs reaching up to 35°C (96°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775716562616470727578
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 total precipitation amount is 54 mm (2.1 in) spread over a period of 5 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 54 mm (2.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec170103109961941167654100193145112
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 49%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as you can enjoy outdoor activities without feeling too hot or sticky.

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 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756710131414
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 (79°F)170 mm (6.7 inches)77%extreme
February Weather25°C (78°F)103 mm (4.0 inches)71%extreme
March Weather24°C (76°F)109 mm (4.3 inches)74%extreme
April Weather22°C (71°F)96 mm (3.8 inches)82%very high
May Weather18°C (65°F)194 mm (7.6 inches)82%high
June Weather17°C (62°F)116 mm (4.5 inches)73%moderate
July Weather16°C (61°F)76 mm (3.0 inches)67%high
August Weather18°C (64°F)54 mm (2.1 inches)49%high
September Weather21°C (71°F)100 mm (3.9 inches)54%very high
October Weather22°C (73°F)192 mm (7.6 inches)58%extreme
November Weather24°C (76°F)145 mm (5.7 inches)69%extreme
December Weather26°C (78°F)112 mm (4.4 inches)84%extreme

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