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August Weather in Bartolo, Puerto Rico

Last updated: August 31, 2025

In August, the average temperature in Bartolo, Puerto Rico is a warm 27°C (82°F). While you can enjoy pleasant days with a maximum of 30°C (87°F), be prepared for cooler evenings as temperatures can drop to a minimum of 24°C (76°F). The area experiences 153 mm (6.0 in) of precipitation over approximately 27 days, contributing to an average humidity of 80%.

August Temperature in Bartolo

In August in Bartolo, the average temperature is 27°C (82°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop to as low as 24°C (76°F). This warm climate makes Bartolo an ideal destination for travelers seeking enjoyable weather and outdoor activities.

August Weather in Bartolo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bartolo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bartolo, August typically has an average temperature of 27°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676777980818181817978
Data source: Temperature data for Bartolo 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 Bartolo

In Bartolo in August, the precipitation amount is 153 mm (6.0 in) spread over a duration of 27 days.

August Precipitation Trends in Bartolo

The chart displays monthly precipitation patterns in Bartolo, 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 Bartolo, August typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec5761787910911014915319618713281
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bartolo

In Bartolo in August, humidity is 80%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a thick blanket of warmth that hugs you relentlessly, making outdoor activities feel sluggish and exhausting.

August Average Humidity in Bartolo

This chart illustrates the average monthly humidity levels in Bartolo, 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 Bartolo is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bartolo

In Bartolo in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bartolo.

Maximum UV Index Levels in Bartolo for August

The chart shows the monthly maximum UV Index (UVI) for Bartolo 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 Bartolo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131213141298
Data source: Bartolo 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 Bartolo Compares to Other Months

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

This table compares monthly weather conditions in Bartolo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)57 mm (2.3 inches)76%very high
February Weather24°C (76°F)61 mm (2.4 inches)75%extreme
March Weather25°C (76°F)78 mm (3.1 inches)74%extreme
April Weather25°C (77°F)79 mm (3.1 inches)75%extreme
May Weather26°C (79°F)109 mm (4.3 inches)75%extreme
June Weather27°C (80°F)110 mm (4.3 inches)77%extreme
July Weather27°C (81°F)149 mm (5.9 inches)80%extreme
August Weather27°C (82°F)153 mm (6.0 inches)80%extreme
September Weather27°C (82°F)195 mm (7.7 inches)79%extreme
October Weather27°C (81°F)187 mm (7.4 inches)78%extreme
November Weather26°C (80°F)131 mm (5.2 inches)78%very high
December Weather26°C (78°F)81 mm (3.2 inches)76%very high

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