August weather forecast
Fort Myers, FL

August brings a slight increase in temperature, but the mercury stays below the annual maximum observed in July. Rainfall climbs further, contributing to the general humidity. However, the expansive daylight and numerous sunny hours ensure that the dampness doesn't overshadow the warmth and natural beauty of Fort Myers. The UV index remains high, prompting the need for necessary sun protection measures. Wind speed and pressure stay in their steady mid-year ranges, presenting a tranquil atmosphere.

Temperature

August is the month when Fort Myers's temperatures reach their peak, with averages of 89.4°F and lows of 79°F.

Heat index

The heat index in August is computed to be a blistering 107.6°F. Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in August is 75%.

Rainfall

The month with the most rainfall in Fort Myers is August, when the rain falls for 22.7 days and typically aggregates up to 4.72" of precipitation.

Ocean temperature

August is the month with the warmest seawater in Fort Myers, Florida, with an average ocean temperature of 86°F.
Note: Waters that are warmer than 86°F might not provide the cooling effect most people seek during hot days.

Daylight

In Fort Myers, the average length of the day in August is 13h and 3min.
On the first day of August, sunrise is at 6:52 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 7:48 pm EDT.

Sunshine

In August, the average sunshine is 9.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Fort Myers, Florida. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! UV radiation becomes sharper due to reflections from sand and water.