July weather forecast
Toa Alta, PR

July makes its presence felt with the warmest weather conditions of the year in Toa Alta. As the temperatures peak, humidity also maintains an elevated level, strengthening the hot and wet climate that defines tropical regions. With rainfall becoming more frequent, the burst of greenery and diverse fauna come to life. Wind patterns change, offering gusty winds that help alleviate the heat. The particularity of July lies in its high average temperature, standing at 84.7°F (29.3°C), a testament to its status as the hottest month.

Temperature

Toa Alta registers an average high-temperature of a still warm 84.7°F (29.3°C) at the commencement of July, closely related to the preceding month. Toa Alta records a negligible downturn from daytime temperatures, averaging a low of 78.3°F (25.7°C) in the month of July.

Heat index

In July, the average heat index is appraised at a sweltering 95°F (35°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The months with the highest humidity are May through July and November, with an average relative humidity of 79%.

Rainfall

In Toa Alta, in July, it is raining for 16.8 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 223.5 rainfall days, and 27.95" (710mm) of precipitation is accumulated.

Daylight

The average length of the day in July is 13h and 7min.
On the first day of July, sunrise is at 5:52 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:59 pm AST.

Sunshine

The average sunshine in July is 10.2h.

UV index

The months with the highest UV index are May through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.