June weather forecast
Harbour Heights, FL

The first month of the summer, June, is still a hot month in Harbour Heights, Florida, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 89.2°F (31.8°C).

Temperature

June brings an average high-temperature of a still tropical 89.2°F (31.8°C), nearly identical to the preceding month. Harbour Heights experiences a mean low-temperature of 75.7°F (24.3°C) during June.

Heat index

The heat index in June is calculated to be a blistering 107.6°F (42°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 hold great significance to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Harbour Heights, the average relative humidity in June is 75%.

Rainfall

In Harbour Heights, in June, it is raining for 23.8 days, with typically 4.65" (118mm) of accumulated precipitation. Throughout the year, there are 181.8 rainfall days, and 29.37" (746mm) of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 13h and 48min of daylight.
On the first day of June in Harbour Heights, sunrise is at 6:33 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in June is 10.5h.

UV index

May through September, 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 unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.