August weather forecast
Barceloneta, PR

In Barceloneta, August registers the significant ebbs and flows of temperature, humidity, and rainfall that dictate the overall weather pattern. The city experiences the hottest temperatures, and the sea temperature also peaks at 84.5°F (29.2°C). In comparison to July, August has an increase in rainfall, receiving an average of 2.68" (68mm) over 18.6 days. As the city enters the peak hurricane season, periods of significant rainfall are likely.

Temperature

In Barceloneta, August is the warmest month, with temperatures averaging a high of 85.6°F (29.8°C) and a low of 78.4°F (25.8°C).

Heat index

The heat index value during August is evaluated at a torrid 98.6°F (37°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, the rain falls for 18.6 days. Throughout August, 2.68" (68mm) of precipitation is accumulated. In Barceloneta, during the entire year, the rain falls for 213.7 days and collects up to 28.66" (728mm) of precipitation.

Ocean temperature

In Barceloneta, Puerto Rico, in August, the average water temperature is 84.6°F (29.2°C).
Note: For activities in the water such as swimming or diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are considered optimal for prolonged enjoyment without discomfort.

Daylight

The average length of the day in August is 12h and 44min.
On the first day of August, sunrise is at 6:04 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:41 pm AST.

Sunshine

In Barceloneta, the average sunshine in August is 9h.

UV index

April through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Caution! The Sun's UV rays become stronger due to reflections from water and sand.