July weather forecast
Fort Myers, FL

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Dusk over the pier bridge in Fort Myers, Florida, with cloudy skies and calm waters below
Dusk over the pier bridge in Fort Myers, Florida, with cloudy skies and calm waters below

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.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in July?

In July, the average high-temperature and low-temperature are 88.9°F (31.6°C) and 78.4°F (25.8°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 105.8°F (41°C).

What is the average humidity in July?

In Fort Myers, the average relative humidity in July is 74%.

How much does it rain in July?

In Fort Myers, Florida, in July, it is raining for 21.5 days, with typically 4.09" (104mm) of accumulated precipitation.

What is the water temperature in July?

In Fort Myers, the average seawater temperature in July is 84.2°F (29°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Fort Myers have in July?

In Fort Myers, the average day length in July is 13h and 37min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:38 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:15 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are May and July, with an average of 11h of sunshine.

How many hours of sunshine does Fort Myers have in July?

In Fort Myers, the average sunshine duration in July is 11h.

When is the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Fort Myers, Florida.

How high is the UV index in July?

The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Fort Myers, FL

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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in July - Fort Myers, FL
  • Average daylight in July: 13h and 4min

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 - 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 - 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 - 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 - 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).

Fort Myers, Florida, USA

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