August Weather in Puerto Rico

Last updated: March 2, 2024

The weather in Puerto Rico, Peru, during August is characterized by an average temperature of 25°C (78°F). Highs can soar to 35°C (96°F), while lows may dip to 17°C (64°F). Typically, the humidity level in Puerto Rico throughout August hovers around 37%.

17°C (64°F)

Minimum temperature

25°C (78°F)

Average temperature

35°C (96°F)

Maximum temperature

37%

Humidity

Precipitation and Sunshine hours

In August, Puerto Rico averages 83 mm (3.3 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 11 hours 52 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 48% probability of sunny days during this period.

83 mm (3.3 inches)

Precipitation

8 rainy days

Rainy days

10 hours 27 minutes

Sunshine hours

48%

Chance of sun

UV Index

In August, the UV Index in Puerto Rico reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 5 8 11 12 11 9 5 3 1 0 0
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

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