July weather forecast
Punta Santiago, PR

In terms of climatology, July marks the peak of the summer season in Punta Santiago. This month is defined by lengthier daylight hours, warmer sea temperatures and a rise in overall atmospheric conditions. There is a noticeable increment in humidity and increased cloud cover. However, the level of sunshine received remains high. With a temperature peak at 84.2°F (29°C), it also records the highest rainfall for the year at 4.57" (116mm) scattered over 23.7 days.

Temperature

Punta Santiago registers an average high-temperature of a still warm 84.2°F (29°C) at the commencement of July, closely related to the preceding month. Punta Santiago, during July nights, witnesses an average temperature marginally cooler than its daytime highs, at a still warm 78.4°F (25.8°C).

Heat index

July's heat index is estimated at a torrid 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

May, July, August and November, with an average relative humidity of 80%, are the most humid months.

Rainfall

In Punta Santiago, in July, it is raining for 23.7 days, with typically 4.57" (116mm) of accumulated precipitation. Throughout the year, there are 268.8 rainfall days, and 38.58" (980mm) of precipitation is accumulated.

Ocean temperature

In Punta Santiago, the average seawater temperature in July is 83.7°F (28.7°C).
Note: Swimming, diving, and similar water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In July, the average length of the day is 13h and 6min.
On the first day of July, sunrise is at 5:51 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:57 pm AST.

Sunshine

In July, the average sunshine is 9.8h.

UV index

The months with the highest UV index are April through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during July leads to these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Boost your sun resistance with garments that are densely woven yet spacious. Beware! Reflections from sand and water can intensify the Sun's UV radiation.