July weather forecast
South Miami, FL

July, the same as June, in South Miami, Florida, is another tropical summer month, with an average temperature fluctuating between 87.8°F (31°C) and 81.3°F (27.4°C).

Temperature

The shift into July finds South Miami at an average high-temperature of a still hot 87.8°F (31°C), closely comparable to June's conditions. An average low-temperature of 81.3°F (27.4°C), slightly less than the daytime peak, marks the month of July in South Miami.

Heat index

In July, the heat index is computed to be a very hot 100.4°F (38°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In South Miami, Florida, the average relative humidity in July is 71%.

Rainfall

In South Miami, in July, it is raining for 17 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 10.55" (268mm) of precipitation is accumulated.

Daylight

In July, the average length of the day in South Miami is 13h and 34min.
On the first day of July, sunrise is at 6:33 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:07 pm EDT.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year.

UV index

May through October, 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 hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, the maximum UV index of 7 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely.