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

The onset of July brings an average high-temperature of a still warm 84.7°F (29.3°C), nearly matching the June temperature. Toa Alta, in July, registers an average low temperature of 78.3°F (25.7°C), showing a minute reduction from daily highs.

Heat index

July's mean heat index is computed to be a very hot 95°F (35°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. 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. In Toa Alta, during the entire year, the rain falls for 223.5 days and collects up to 27.95" (710mm) of precipitation.

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 in Toa Alta is 10.2h.

UV index

May through November, with an average maximum UV index of 7, are months with the highest UV index in Toa Alta. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.