June weather forecast
Captiva, FL

June reinforces the summer conditions in Captiva. The mercury finally hits 86.2°F (30.1°C), signaling the acutest heat period. A heightened UV index of 7 requires sun-shielding strategies for beach goers and outdoor enthusiasts. The trend of increasing wind gust continues, providing an occasional breeze during the sun-drenched days. The vivid sunshine combined with refreshing winds paves the way for an enthralling experience.

Temperature

June begins with an average high-temperature of a tropical 86.2°F (30.1°C), reflecting close similarity to the preceding month. Captiva consistently logs a low temperature averaging a moderately hot 79°F (26.1°C) during June, a modest drop from daytime temperatures.

Heat index

The average heat index in June is computed to be a torrid 98.6°F (37°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in June is 75%.

Rainfall

In Captiva, in June, during 13.6 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Captiva, during the entire year, the rain falls for 122 days and collects up to 8.98" (228mm) of precipitation.

Ocean temperature

In Captiva, the average seawater temperature in June is 82.4°F (28°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

June has the longest days of the year, with an average of 13h and 48min of daylight.
On the first day of June in Captiva, sunrise is at 6:35 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:25 pm EDT.

Sunshine

The average sunshine in June is 10.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in June translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.