July weather forecast
South Palm Beach, FL

July in South Palm Beach, Florida, is a tropical summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 86.5°F (30.3°C).

Temperature

The shift from June to July is characterized by an average high-temperature of a tropical 86.5°F (30.3°C), not significantly different from the 84.6°F (29.2°C) of June. South Palm Beach sustains a near constant temperature throughout July, with nighttime averages of 81.1°F (27.3°C).

Heat index

July's average heat index is calculated to be a torrid 98.6°F (37°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Understanding the heat index involves considering values for shaded locales with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in July is 74%.

Rainfall

In South Palm Beach, in July, during 27 rainfall days, 7.4" (188mm) of precipitation is typically accumulated. In South Palm Beach, during the entire year, the rain falls for 238.3 days and collects up to 54.53" (1385mm) of precipitation.

Ocean temperature

In South Palm Beach, in July, the average water temperature is 84.4°F (29.1°C).
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

In July, the average length of the day in South Palm Beach, Florida, is 13h and 37min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:17 pm. On the last day of July, in South Palm Beach, sunrise is at 6:45 am and sunset at 8:08 pm EDT.

Sunshine

The months with the most sunshine in South Palm Beach are July and August, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in July leads to these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended. Note! Reflective surfaces like sand and water heighten the UV radiation levels.