June weather forecastTreasure Island, FL

Weather in June

June introduces the first wave of summer heat in Treasure Island with the temperature reaching between 73°F (22.8°C) and 85.8°F (29.9°C). Lengthy days and plenty of sunshine make it an attractive time of the year for tourists, despite the rise in precipitation. Approximately 14 days of June experience rainfall, a telling predisposition of the approaching wet season. The gusty wind slows down considerably, hitting a speed of 7.5mph (12.1km/h). While the sea remains inviting, heating up to a congenial warmth.

Temperature

June observes an average high-temperature of a still moderately hot 85.8°F (29.9°C), marking an insignificant difference from May's 82.2°F (27.9°C). A consistent nighttime average temperature of 78.6°F (25.9°C) is maintained during June.

Heat index

During June, the heat index is calculated to be a sweltering 96.8°F (36°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In Treasure Island, during June, the rain falls for 14 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Treasure Island, during the entire year, the rain falls for 122.3 days and collects up to 9.45" (240mm) of precipitation.

Ocean temperature

In Treasure Island, in June, the average water temperature is 82.6°F (28.1°C).
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.

Daylight

June has the longest days of the year, with an average of 13h and 54min of daylight.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:22 pm. On the last day of June, sunrise is at 6:38 am and sunset at 8:31 pm EDT.

Sunshine

In Treasure Island, the average sunshine in June is 11h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the maximum UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! Sand and water reflections boost the intensity of UV exposure.