Florida Weather Forecast August

Florida, known as the Sunshine State, experiences a subtropical climate, with warm temperatures and high humidity levels throughout the year. August is one of the hottest months in Florida, with temperatures often reaching the mid-90s (Fahrenheit) during the day and staying in the mid-70s to low 80s at night. The state's weather in August is characterized by the wet season, which runs from May to October, bringing frequent thunderstorms and heavy rainfall.
August Weather Patterns in Florida

The weather in Florida during August is influenced by its location in the subtropics, where the trade winds from the Atlantic Ocean and the Gulf of Mexico converge. This convergence leads to a high frequency of thunderstorms, especially in the afternoon and early evening. The storms can be intense, with heavy rain, strong winds, and occasional tornadoes. However, they are usually short-lived, and the sun can return quickly after the storm passes.
Temperature and Humidity
The average high temperature in August in southern Florida, including cities like Miami and Key West, is around 90°F (32°C), while the average low temperature is about 75°F (24°C). In central and northern parts of the state, such as Orlando and Jacksonville, the average high temperature is slightly lower, around 92°F (33°C), with average lows in the mid-70s (23°C). The relative humidity is high throughout the state, often above 60%, making the heat feel even more oppressive.
The heat index, which is a measure of how hot it feels outside when temperature and humidity are combined, can reach dangerous levels in August. It's not uncommon for the heat index to exceed 100°F (38°C), especially in urban areas where the lack of vegetation and the prevalence of asphalt and concrete can trap heat.
City | Average High Temperature (°F) | Average Low Temperature (°F) |
---|---|---|
Miami | 90 | 75 |
Orlando | 92 | 73 |
Jacksonville | 92 | 73 |
Key West | 90 | 77 |

Precipitation and Storms

August is one of the wettest months in Florida, with an average of 7-8 inches (18-20 cm) of rainfall along the coast and up to 9 inches (23 cm) in some inland areas. The rain comes mainly from thunderstorms and tropical activity. The Atlantic hurricane season, which runs from June 1 to November 30, peaks in August and September, and Florida is at risk of being affected by these powerful storms.
Tropical Activity
The risk of hurricanes and tropical storms increases significantly in August. These storms can bring catastrophic winds, storm surges, and heavy rainfall, leading to flooding and power outages. It’s essential for residents and visitors to monitor weather forecasts closely and follow evacuation orders if issued.
Despite the potential for severe weather, August can also be a great time to enjoy Florida's outdoor activities, such as visiting beaches, theme parks, and nature reserves, especially early in the morning or late in the evening when temperatures are slightly cooler.
Regional Variations
While the overall weather pattern in August is similar across Florida, there are regional variations. The panhandle, which is the northwestern part of the state, tends to be slightly cooler and drier than the rest of Florida. The Keys, a chain of islands extending into the Gulf of Mexico, experience a more tropical climate, with higher temperatures and humidity levels throughout the year.
In contrast, central Florida, including Orlando and the surrounding areas, is known for its theme parks and can be very busy during August, despite the heat. South Florida, including Miami and Fort Lauderdale, attracts visitors with its beaches and vibrant cultural scene, but the heat and humidity can be overwhelming for some.
What is the average temperature in Florida during August?
+The average high temperature in August in Florida ranges from 90°F (32°C) in the south to 92°F (33°C) in central and northern parts of the state, with average lows in the mid-70s (23-24°C).
How much rainfall can Florida expect in August?
+August is one of the wettest months in Florida, with an average of 7-9 inches (18-23 cm) of rainfall, depending on the location.
Is August a good time to visit Florida’s beaches?
+Yes, August can be a good time to visit Florida’s beaches, especially early in the morning or late in the evening when temperatures are cooler. However, it’s essential to be aware of the heat, humidity, and potential for thunderstorms and tropical activity.