July weather forecastFort Myers, FL

July
Weather in July
July, the warmest month of the year in Fort Myers, witnesses an average high and low temperature of 88.9°F (31.6°C) and 78.4°F (25.8°C) respectively. Despite this climatic peak, the increased sea temperature holds a particular allure for water aficionados. The sunny hours, although marginally reduced from June, still offer ample time to enjoy the city's delightful sunny ambience. The rain frequency remains high, contributing to July's high humidity. Despite the showers, July offers an ideal blend of summer warmth and refreshing rain, providing a fantastic time to enjoy Fort Myers' vibrant outdoor life.Temperature
Fort Myers's shift into July is marked by a subtle change to a still tropical 88.9°F (31.6°C) from June's 88.2°F (31.2°C) in temperature. In the month of July, the temperature generally rests at an average low of 78.4°F (25.8°C).Heat index
The heat index value for July is calculated to be a blisteringly hot 105.8°F (41°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Fort Myers, the average relative humidity in July is 74%.Rainfall
In Fort Myers, in July, during 21.5 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. In Fort Myers, during the entire year, the rain falls for 159.2 days and collects up to 23.54" (598mm) of precipitation.Ocean temperature
In July, the average ocean temperature in Fort Myers is 84.2°F (29°C).Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
The average length of the day in July is 13h and 37min.On the first day of the month, sunrise is at 6:38 am and sunset at 8:25 pm. On the last day of July, sunrise is at 6:52 am and sunset at 8:15 pm EDT.
Sunshine
The months with the most sunshine are May and July, with an average of 11h of sunshine.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 7 in July translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Fort Myers, FL
- Average high temperature in July: 88.9°F
The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (71.1°F).
- Average low temperature in July: 78.4°F
The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (56.7°F).
Average pressure in July
Fort Myers, FL
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in July
Fort Myers, FL
- Average wind speed in July: 5.7mph
The windiest months (with the highest average wind speed) are October and November (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in July
Fort Myers, FL
- Average humidity in July: 74%
The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).
Average rainfall in July
Fort Myers, FL
- Average rainfall in July: 4.09"
The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and March (0.63").
Average rainfall days in July
Fort Myers, FL
- Average rainfall days in July: 21.5 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is January (6.3 days).
Average sea temperature in July
Fort Myers, FL
- Average sea temperature in July: 84°F
The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (70°F).
Average daylight in July /
Average sunshine in July
Fort Myers, FL
- Average daylight in July: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in July: 11h and 0min
The months with the most sunshine are May and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in July
Fort Myers, FL
- Average sunshine days in July: 7.3 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in July
Fort Myers, FL
- Average UV index in July: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in July
Fort Myers, FL
- Average cloud cover in July: 27
The months with the most cloud cover are January and December (Cloud cover 29).
The months with the least cloud cover are March, April and May (Cloud cover 24).
Average visibility in July
Fort Myers, FL
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





