June weather forecast
Saint Petersburg, FL

June in Saint Petersburg, Florida, signifies the peak summer season, highlighted by elevated temperatures and lengthened days. Relative to May, the heat intensifies further, while extended daylight hours accentuate the sensation of summer. Coincident with the soaring temperatures, beach conditions become more inviting with a climb in sea temperatures. With a substantial increase to 4.21in, June records the highest rain volume, rendering this aspect an irrefutable facet of the month. Moreover, an upsurge in cloud cover from the previous month adds a variable dynamic to the weather.

Temperature

With the arrival of June, Saint Petersburg's average high-temperature registers at a tropical 87.1°F (30.6°C), indicating a subtle variation from the previous month. Throughout June, an average low-temperature of 77.9°F (25.5°C) is experienced in Saint Petersburg.

Heat index

In June, the heat index is evaluated at a fiery hot 100.4°F (38°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Saint Petersburg, the average relative humidity in June is 74%.

Rainfall

In Saint Petersburg, Florida, during June, the rain falls for 21.1 days and regularly aggregates up to 4.21" (107mm) of precipitation. In Saint Petersburg, during the entire year, the rain falls for 172.1 days and collects up to 27.2" (691mm) of precipitation.

Ocean temperature

In Saint Petersburg, the average seawater temperature in June is 82.6°F (28.1°C).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 77°F (25°C) to 84.2°F (29°C) is very pleasurable for extended periods, without any discomfort.

Daylight

With an average of 13h and 54min of daylight, June has the longest days of the year in Saint Petersburg.
On the first day of June in Saint Petersburg, sunrise is at 6:34 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:30 pm EDT.

Sunshine

In June, the average sunshine in Saint Petersburg 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during June leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely. Take heed! Reflections of sand and water make the Sun's UV rays stronger.