July weather forecastFisher Island, FL

Weather in July

July in Fisher Island, Florida, is a tropical summer month, with an average temperature ranging between max 86.5°F (30.3°C) and min 81.9°F (27.7°C).

Temperature

With the arrival of July, Fisher Island's average high-temperature registers at a tropical 86.5°F (30.3°C), indicating a subtle variation from the previous month. Fisher Island in July experiences a minor decline in temperature, with an average low of 81.9°F (27.7°C) at night.

Heat index

For most parts of July, the heat index is appraised at a very hot 96.8°F (36°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Fisher Island, the average relative humidity in July is 72%.

Rainfall

In Fisher Island, Florida, during July, the rain falls for 21.4 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Fisher Island, during the entire year, the rain falls for 182.7 days and collects up to 16.38" (416mm) of precipitation.

Daylight

The average length of the day in July in Fisher Island, Florida, is 13h and 34min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:16 pm. On the last day of July, sunrise is at 6:46 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 in Fisher Island, Florida.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.