August weather forecastCabo Rojo, PR
August
Weather in August
The rainfall in Cabo Rojo sees an upward trend in August, with rainfall marking a significant rise from 2.56" (65mm) to 3.39" (86mm). Despite the increase in rainfall, Cabo Rojo weather does not pose significant hindrances to the regular life of the city. It continues to encourage both residents and tourists to engage in numerous activities tailored to the weather.Temperature
August is the warmest month in Cabo Rojo, exhibiting average temperatures of 85.8°F (29.9°C) at the peak and 78.8°F (26°C) at the base.Heat index
Throughout August, the heat index is calculated to be a very hot 98.6°F (37°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In Cabo Rojo, the average relative humidity in August is 77%.Rainfall
In Cabo Rojo, in August, during 23.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, there are 235 rainfall days, and 25.55" (649mm) of precipitation is accumulated.Daylight
In August, the average length of the day is 12h and 43min.On the first day of August, sunrise is at 6:07 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:43 pm AST.
Sunshine
The average sunshine in August is 9h.UV index
March through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 in August translates into this advice:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cabo Rojo, PR
- Average high temperature in August: 85.8°F
The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is January (81.3°F).
- Average low temperature in August: 78.8°F
The months with the highest average low temperature are July and August (78.8°F).
The coldest month (with the lowest average low temperature) is February (73.4°F).
Average pressure in August
Cabo Rojo, PR
- Average pressure in August: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is October (29.89"Hg).
Average wind speed in August
Cabo Rojo, PR
- Average wind speed in August: 8.4mph
The windiest month (with the highest average wind speed) is July (8.7mph).
The calmest months (with the lowest average wind speed) are October and November (7mph).
Average humidity in August
Cabo Rojo, PR
- Average humidity in August: 77%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is March (74%).
Average rainfall in August
Cabo Rojo, PR
- Average rainfall in August: 3.39"
The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in August
Cabo Rojo, PR
- Average rainfall days in August: 23.8 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (13.5 days).
Average daylight in August /
Average sunshine in August
Cabo Rojo, PR
- Average daylight in August: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in August: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days in August
Cabo Rojo, PR
- Average sunshine days in August: 4.9 days
The month with the most sunshine days is January (13.5 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in August
Cabo Rojo, PR
- Average UV index in August: 7
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in August
Cabo Rojo, PR
- Average cloud cover in August: 25
The month with the most cloud cover is May (Cloud cover 28).
The months with the least cloud cover are January, February and December (Cloud cover 20).
Average visibility in August
Cabo Rojo, PR
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





