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Contents
- The climate of Fort Myers
- The best time to visit Fort Myers
- The worst time to visit Fort Myers
- Spring weather in Fort Myers
- Summer weather in Fort Myers
- Autumn weather in Fort Myers
- Winter weather in Fort Myers
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Dusk over the pier bridge in Fort Myers, Florida, with cloudy skies and calm waters below
The climate of Fort Myers
Fort Myers, located in the state of Florida, USA, is characterized by its Köppen climate classification of Cfa. This type of climate is defined as a humid subtropical climate, with no dry season present. Fort Myers experiences generally warm and humid conditions throughout the year, making it a great escape during the colder months for those prefering warmer climates.
A notable feature in Fort Myers is the relative stability of its climate. It is evidenced by the relatively consistent monthly average temperatures. The average high temperatures range from 71.1°F (21.7°C) in January to a peak of 89.4°F (31.9°C) in August. The average low temperatures too, don’t lag far behind, oscillating between 56.7°F (13.7°C) and 79°F (26.1°C) over the same months. Fort Myers boasts of subtle temperature fluctuations, resulting in pleasant weather for the majority of the year.
Humidity, a defining factor of the climate here, averages around 74% annually, contributing to the overall hot and humid conditions. Precipitation is also notable, with rainfall peaking from June to September. The highest recorded rainfall is 4.72" (120mm) in August, indicating a strong likelihood of tropical rain during the months of summer. Meanwhile, the winter months experience slightly lower rainfall, allowing for more dry and sunny days.
Unique weather patterns in Fort Myers include significant rainfall during the summer months despite high sunshine hours of 10.8 in June and 11 in July. Additionally, the windy conditions prevalent especially during the spring, as indicated by the average wind speed of 8mph (12.9km/h) in March might be of interest to visitors.
A notable feature in Fort Myers is the relative stability of its climate. It is evidenced by the relatively consistent monthly average temperatures. The average high temperatures range from 71.1°F (21.7°C) in January to a peak of 89.4°F (31.9°C) in August. The average low temperatures too, don’t lag far behind, oscillating between 56.7°F (13.7°C) and 79°F (26.1°C) over the same months. Fort Myers boasts of subtle temperature fluctuations, resulting in pleasant weather for the majority of the year.
Humidity, a defining factor of the climate here, averages around 74% annually, contributing to the overall hot and humid conditions. Precipitation is also notable, with rainfall peaking from June to September. The highest recorded rainfall is 4.72" (120mm) in August, indicating a strong likelihood of tropical rain during the months of summer. Meanwhile, the winter months experience slightly lower rainfall, allowing for more dry and sunny days.
Unique weather patterns in Fort Myers include significant rainfall during the summer months despite high sunshine hours of 10.8 in June and 11 in July. Additionally, the windy conditions prevalent especially during the spring, as indicated by the average wind speed of 8mph (12.9km/h) in March might be of interest to visitors.
The best time to visit Fort Myers
Given the subtropical climate and relatively stable temperatures, the best time to visit Fort Myers largely depends on individual preferences for warmth, rain, or sunshine. For those looking for the sunniest periods with modest temperatures, Spring and Autumn fall right into the bracket. March through May provide longer daylight hours, with April offering 12.8 hours and less rainfall with April receiving only 0.87" (22mm), justifying spring as a prime time to visit.
Autumn, from September to November, provides a good alternative for visitors. September weather provides sunshine for approximately 9.2 hours of the day, and the rainfall decreases gradually from 2.95" (75mm), making it apt for tourists who prefer less crowded periods.
Autumn, from September to November, provides a good alternative for visitors. September weather provides sunshine for approximately 9.2 hours of the day, and the rainfall decreases gradually from 2.95" (75mm), making it apt for tourists who prefer less crowded periods.
The worst time to visit Fort Myers
While 'worst' might be subjective, a general consensus among those who prefer less precipitation and pleasant temperatures is to avoid June through August. These months record the highest rainfall from 3.31" (84mm) to 4.72" (120mm), reducing the possibilities of outdoor activities. Moreover, the temperatures, both high and low, soar during this period, making it less comfortable for those who aren't adept to hot and humid climates.
Spring weather in Fort Myers
Spring in Fort Myers, ranging from March to May, brings pleasant weather. Average high temperatures during this period vary from 76.6°F (24.8°C) in March to 85.6°F (29.8°C) in May, while low temperatures increase from 62.2°F (16.8°C) to 72.5°F (22.5°C). Rainfall remains moderate with March receiving 0.63" (16mm) and May obtaining 2.24" (57mm). Moreover, spring boasts relatively high daylight hours, climbing from 12 in March to 13.5 in May. Hence, spring is an optimal time for those who seek more daylight and relatively dry conditions.
Summer weather in Fort Myers
Summer temperatures in Fort Myers, from June to August, lean towards the warmer side, with high temperatures averaging from 88.2°F (31.2°C) to 89.4°F (31.9°C) and lows ranging from 76.8°F (24.9°C) to 79°F (26.1°C). The season also witnesses the highest rainfall between 3.31" (84mm) and 4.72" (120mm). Despite the high precipitation, there is abundant sunlight with averages hovering around 13.8 hours in June to 13 hours in August. Consequently, the weather during summer in Fort Myers is characterized by high heat, humidity, and frequent rainfall, yet it continues to be a choice for those who enjoy tropical weather.
Autumn weather in Fort Myers
Autumn presents a transition period in Fort Myers. September through November temperatures decrease from the summer's high heat, with the average high temperature dropping from 87.6°F (30.9°C) to 78.3°F (25.7°C). Likewise, the low temperatures reduce from 76.6°F (24.8°C) to 65.1°F (18.4°C). While September is still rain-heavy with 2.95" (75mm), the following months of October and November bring down the precipitation to 1.54" (39mm) and 0.67" (17mm) respectively. In conjunction with this, daylight hours reduce to around 11.5 in November from 12.3 in September, making autumn in Fort Myers a blend of moderate temperatures, lower rainfall, and fewer daylight hours.
Winter weather in Fort Myers
Winter months, December through February, offer relief from heat. The average high temperature in winter stands between 71.1°F (21.7°C) in January to 74.1°F (23.4°C) in February, while the average low ranges from 56.7°F (13.7°C) to 59.5°F (15.3°C). It’s also a relatively dry period with precipitation starting at 1.02" (26mm) in December and decreasing to 0.63" (16mm) in February—the lowest rainfall Fort Myers experiences all year. Winter here is paired with shorter daylight hours, from 10.5 in December to 11.3 in February. The balanced weather conditions render winter an attractive time for tourists wanting to evade cold weather elsewhere.
Weather in January
Humidity in January is relatively higher in Fort Myers, Florida, peaking at an annual high of 73%. Though the start of the year marked by this month is quite appealing with moderate highs and lows, occasional rain does bring about wet days. Weather in January »
Weather in February
With February comes a slight rise in temperature, hinting at the slow arrival of warmer days. The shorter days of winter gradually give way to longer daylight hours compared to its predecessor, January. The cloud coverage remains low, promising brighter skies, perfect for scenic drives and outings. Weather in February »
Weather in March
The advent of Spring, March sees a slight rise in average temperature, reaching a high of 76.6°F (24.8°C) and a low of 62.2°F (16.8°C). Although the frequency of rainy days increases slightly compared to February, these showers do not impact the overall delightful weather. Weather in March »
Weather in April
April in Fort Myers features comfortable temperatures and increased daylight hours, making the city a preferred destination for sun-seekers. The lengthening daylight becomes more noticeable, and the city starts to buzz with activity. Weather in April »
Weather in May
In May, Fort Myers makes a remarkable leap into the wet season with rainfall levels jumping to an annual high of 2.24" (57mm). Even with the more frequent showers, the temperature remains agreeable, offering warm days and nights. The sea temperature follows suit, rising favorably, making beach visits enjoyable. Weather in May »
Weather in June
June signifies a full onset of the summer season in Fort Myers, coupled with warm temperatures and increased rainfall, experienced over 20.3 days of the month. The seashore's pleasant buzz is heightened as sea temperatures peak, drawing beach lovers in large numbers. Weather in June »
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. Weather in July »
Weather in August
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. Weather in August »
Weather in September
September witnesses the onset of fall, with a slight decrease in temperature, offering a respite from the summer. The rainfall levels retreat from their August high, indicating a slow transition toward drier months. The daylight hours begin reducing, signaling the end of long summer days. Weather in September »
Weather in October
October brings noticeable changes in Fort Myers climate. The temperature cools down even further than in September, providing stark relief from the summer heat. Rainfall reduces considerably to 1.54" (39mm), marking a return of drier weather. Weather in October »
Weather in November
November, with its mild temperatures, kicks off the winter season in Fort Myers. The rainfall frequency reduces further from October levels, hinting at the drier months ahead. The cooler temperature holds a distinct appeal following the extensive warmth of earlier months. Weather in November »
Weather in December
The year concludes with December, exhibiting the lowest average temperatures in Fort Myers, although the mercury never drops drastically. The rainfall is slightly higher than November, but overall, the weather remains dry and cool. Weather in December »
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January, characterized by an average high temperature of 71.1°F (21.7°C) and a low temperature of 56.7°F (13.7°C), is generally the coldest month.
How many days does it rain?
In Fort Myers, during the entire year, the rain falls for 159.2 days and collects up to 23.54" (598mm) of precipitation.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 5.
What is the driest month?
The months with the least rainfall are February and March Rain falls for 6.8 days and accumulates 0.63" (16mm) of rain.
When is the ocean coldest?
The month with the coldest seawater is February, with an average ocean temperature of 69.8°F (21°C).
What is the least humid month?
March is the least humid month, with an average relative humidity of 71%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the month with the most sunshine?
May and July, with an average of 11h of sunshine, are months with the most sunshine.
What are the months with the highest UV index?
May through September, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days in Fort Myers?
With an average of 13h and 48min of daylight, June has the longest days of the year.
What is the warmest month?
August, with average temperatures reaching a high of 89.4°F (31.9°C) and a low of 79°F (26.1°C), is the warmest month.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 22.7 days and typically aggregates up to 4.72" (120mm) of precipitation.
When is the ocean warmest?
The month with the warmest seawater is August, with an average ocean temperature of 86°F (30°C).
What is the most humid month?
September and December, with an average relative humidity of 76%, are most humid months.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 30min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 6.7h of sunshine.
Average temperature
Fort Myers, FL
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).
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
Fort Myers, FL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"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
Fort Myers, FL
- Average wind speed in January:
8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.1mph - Average wind speed in December:
7.8mph
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
Fort Myers, FL
The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Fort Myers, FL
- Average rainfall in January:
0.87" - Average rainfall in February:
0.63" - Average rainfall in March:
0.63" - Average rainfall in April:
0.87" - Average rainfall in May:
2.24" - Average rainfall in June:
3.31"
- Average rainfall in July:
4.09" - Average rainfall in August:
4.72" - Average rainfall in September:
2.95" - Average rainfall in October:
1.54" - Average rainfall in November:
0.67" - Average rainfall in December:
1.02"
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
Fort Myers, FL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
20.3 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
22.7 days - Average rainfall days in September:
20.9 days - Average rainfall days in October:
12 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
7.4 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
Fort Myers, FL
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 / Average sunshine
Fort Myers, FL
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 3min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 3min
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 January:
7h and 1min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
9h and 3min - Average sunshine in May:
11h and 0min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 4min
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
Fort Myers, FL
- Average sunshine days in January:
23 days - Average sunshine days in February:
19.7 days - Average sunshine days in March:
20.4 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
7.5 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
5.9 days - Average sunshine days in September:
7.9 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
21.5 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
Fort Myers, FL
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
Fort Myers, FL
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
Fort Myers, FL
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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