July weather forecastDona Vista, FL

Weather in July

July, the same as June, in Dona Vista, Florida, is a hot summer month, with an average temperature varying between 90.7°F (32.6°C) and 74.8°F (23.8°C).

Temperature

The high-temperature average in July for Dona Vista is a still hot 90.7°F (32.6°C), staying closely aligned with June's conditions. An average nighttime temperature of 74.8°F (23.8°C) is witnessed throughout July.

Heat index

The average heat index in July is estimated at a blazing hot 114.8°F (46°C). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The months with the highest humidity are July through September, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall is July, when the rain falls for 26.9 days and typically aggregates up to 5.91" (150mm) of precipitation.

Daylight

In Dona Vista, the average length of the day in July is 13h and 47min.
On the first day of July, sunrise is at 6:32 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:18 pm EDT.

Sunshine

The months with the most sunshine are May and July, with an average of 10.7h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 in July translates into these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.