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Contents
- The climate of Fort Myers Beach
- The best time to visit Fort Myers Beach
- The worst time to visit Fort Myers Beach
- Spring weather in Fort Myers Beach
- Summer weather in Fort Myers Beach
- Autumn weather in Fort Myers Beach
- Winter weather in Fort Myers Beach
- 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
The climate of Fort Myers Beach
Fort Myers Beach, residing in the Sunshine State of Florida, USA, is classified under the Köppen climate classification as Aw. This classification corresponds to a tropical wet and dry or savanna type of climate, identifying it as a region with a pronounced dry season. It suggests a climate where precipitation values peak amidst hot temperatures that show relatively small monthly variations throughout the year.
From the recorded climatological parameters, it becomes apparent that Fort Myers Beach has a relatively constant temperature range, from a pleasant 59.5°F (15.3°C) at the beginning of the year, increasing gradually to reach an annual high of 88°F (31.1°C) during the dry season. Concurrently, relative humidity values range from a low point of 73% to a high of 77%, indicating a moist atmosphere throughout the year. The average sea temperature also mimics the pattern of land temperatures, rising gradually from 66.6°F (19.2°C) in the starting months to a high of 87.2°F (30.7°C) during the dry season.
Seasonal rainfall plays a crucial role in Fort Myers Beach's climate. Average rainfall volumes proceed from around the 1.46" (37mm) mark, reaching maximum levels of 8.54" (217mm) during the wet months. With more rainy days occurring from May to September, it is clear that there is a pronounced wet season in Fort Myers Beach.
From the recorded climatological parameters, it becomes apparent that Fort Myers Beach has a relatively constant temperature range, from a pleasant 59.5°F (15.3°C) at the beginning of the year, increasing gradually to reach an annual high of 88°F (31.1°C) during the dry season. Concurrently, relative humidity values range from a low point of 73% to a high of 77%, indicating a moist atmosphere throughout the year. The average sea temperature also mimics the pattern of land temperatures, rising gradually from 66.6°F (19.2°C) in the starting months to a high of 87.2°F (30.7°C) during the dry season.
Seasonal rainfall plays a crucial role in Fort Myers Beach's climate. Average rainfall volumes proceed from around the 1.46" (37mm) mark, reaching maximum levels of 8.54" (217mm) during the wet months. With more rainy days occurring from May to September, it is clear that there is a pronounced wet season in Fort Myers Beach.
The best time to visit Fort Myers Beach
For those planning to soak up some Florida sun, the months between November and April, boasting temperatures ranging from 69.8°F (21°C) to 82.9°F (28.3°C), would be the optimal choice. During this period, humidity levels are consistently around the 73% to 76% mark, ensuring a comfortable balance between warmth and atmospheric moisture. Rainfall is at its minimum, with average volumes oscillating between 1.22" (31mm) and 1.57" (40mm), indicating that mostly dry conditions prevail.
The worst time to visit Fort Myers Beach
On the other end of the spectrum, the climatological patterns suggest that the months from June to September could pose challenges for some visitors. With temperatures spiking up to between 86°F (30°C) to 88°F (31.1°C), and high humidity levels of 75%, the challenging tropical heat is accentuated. Also, during this period, rainfall records peak values from 5.71" (145mm) to 8.54" (217mm), often coupled with an expansive cloud cover, causing a spike in the number of rainy days.
Spring weather in Fort Myers Beach
Spring adds a spark of pleasant variety to Fort Myers Beach's climatic rhythm. From March to May, temperatures rise from 64°F (17.8°C) and peak at a comfortable 82.9°F (28.3°C). Humidity remains fairly consistent during spring, fluctuating between 73% and 74%, accompanied by an increase in both sea temperatures and daylight hours. Rainfall begins to increase too, with values moving from 1.26" (32mm) in March to 3.43" (87mm) by May.
Summer weather in Fort Myers Beach
Summertime at Fort Myers Beach is strongly characterized by the tropical conditions associated with its climate classification. With temperatures from 86°F (30°C) climbing to their annual maximum of 88°F (31.1°C), the season is noted for its hot conditions. The sea temperatures from June to August range from 83°F (28.3°C) to a year-round high of 87.2°F (30.7°C).
Autumn weather in Fort Myers Beach
Autumn presents another chapter in the climatic story of Fort Myers Beach. September to November sees temperatures declining gradually from their summer time highs down to a more temperate 77.5°F (25.3°C). This period also marks the end of the rainy season, with rainfall totals receding from 6.18" (157mm) in September to 1.22" (31mm) by November.
Winter weather in Fort Myers Beach
Winter months in Fort Myers Beach are characterized by pleasantly mild temperatures and reduced rainfall. Between December and February, average day temperatures decline to a yearly low of 59.5°F (15.3°C) but manage to climb back to 72°F (22.2°C) by February. Correspondingly, the sea temperatures cool, ranging from 71.2°F (21.8°C) down to 66.6°F (19.2°C).
Weather in January
January in Fort Myers Beach, Florida, is characterized by moderate temperatures, with highs rarely exceeding 69.8°F (21°C) and an average low of 59.5°F (15.3°C). The city experiences an increase in humidity accompanied by relatively low sunshine hours and a substantial level of cloud cover. Weather in January »
Weather in February
February marks a gentle transition from the cooler January, introducing higher average temperatures while maintaining the slight humidity. The sea temperature begins to rise marginally, making it a favorable period for beach activities without being overly hot. Weather in February »
Weather in March
In Fort Myers Beach, March signifies the onset of the warmer season, showing a departure from the coolness of February. The sunshine hours increase, hinting at longer daylight periods, while the sea temperature continues to rise. Weather in March »
Weather in April
April ushers in a warmer weather phase in Fort Myers Beach, featuring higher temperatures compared to March. Ensuing drier conditions suggest a decreasing likelihood of showers. The city particularly enjoys extended hours of sunlight during this time, which coupled with the increasing sea temperature, make it an ideal time for outdoor activities. Weather in April »
Weather in May
May marks a significant jump in rainfall in Fort Myers Beach, with the average rainfall shooting up to 3.43" (87mm). Additionally, the city starts experiencing the harsh Florida sun as reflected by the hike in temperatures. The high temperature, coupled with prolonged daylight hours, contributes to an increase in the average sea temperature, often alluring beach-goers and swimming enthusiasts. Weather in May »
Weather in June
June in Fort Myers Beach witnesses a drastic hike in precipitation levels, signaling the arrival of the rainy season. It also brings warmer temperatures and heightened humidity levels, emphasizing the tropical climate of Florida. The soaring temperatures make the waters of the beach pleasantly warm, desirable for bathing. Weather in June »
Weather in July
July often records the hottest temperatures in Fort Myers Beach, with highs reaching the peak of 87.4°F (30.8°C). Concurrently, the city sees its highest rainfall total, a significant 6.73" (171mm), over approximately 25 days. The weather features consistent humidity while maintaining average wind speed. Weather in July »
Weather in August
August holds onto the weather patterns witnessed in July, with a marginal increase in both average high temperature and rainfall. This month records the highest sea temperature, making it quite remarkable. The humidity levels remain stable, and the city continues to receive ample sunlight. Weather in August »
Weather in September
A notable change in Fort Myers Beach's weather is observed in September, with a reduction in the high temperatures and rainfall that dominated August. However, the month does not bring a significant drop in humidity. The sea remains warm enough for bathing, but a decrease in the average daylight hours indicates the onset of fall. Weather in September »
Weather in October
October in Fort Myers Beach introduces remarkably cooler weather, with a significant reduction in temperature compared to September. There's a considerable decrease in rainfall, indicating the end of the rainy season. The sea temperature starts to fall, signaling the transition towards winter. Weather in October »
Weather in November
November continues the cooling trend that began in October, featuring a further drop in temperature. The climate of Fort Myers Beach is characterized by a relatively lower humidity level and a significant reduction in rainfall. Weather in November »
Weather in December
December wraps up the year in Fort Myers Beach with the coolest temperatures — a refreshing change from November's mildness. The fall in sea temperature accompanies this dip, making sea activities less appealing. The city experiences an increase in relative humidity, but the average rainfall remains moderate. Weather in December »
Updated: Aug 30, 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 are the coldest months?
Fort Myers Beach notes the coldest temperatures in January, with a average high of 69.8°F (21°C) and a low of 59.5°F (15.3°C).
How much does it rain?
In Fort Myers Beach, during the entire year, the rain falls for 190.9 days and collects up to 41.73" (1060mm) of precipitation.
When is the ocean coldest?
The months with the coldest seawater are January and February, with an average ocean temperature of 66.7°F (19.3°C).
What are the months with the lowest UV index?
January and February, with an average maximum UV index of 5, are months with the lowest UV index.
What is the driest month in Fort Myers Beach?
February is the month with the least rainfall. Rain falls for 8.2 days and accumulates 1.06" (27mm) of precipitation.
What is the least humid month?
The months with the lowest humidity are March, May, July, August and October, with an average relative humidity of 73%.
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 month has the most sunshine?
The month with the most sunshine is May, with an average of 11h of sunshine.
When is 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?
With an average of 13h and 48min of daylight, June has the longest days of the year.
What month is the hottest?
August, with average temperatures reaching a high of 88°F (31.1°C) and a low of 81.1°F (27.3°C), is the warmest month.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 27.3 days and typically aggregates up to 8.54" (217mm) of precipitation.
When is the ocean warmest?
With an average ocean temperature of 87.3°F (30.7°C), August is the month with the warmest seawater.
What is the most humid month?
With an average relative humidity of 77%, December is the most humid month.
What is the month with the shortest days?
With an average of 10h and 30min of daylight, December has the shortest days of the year in Fort Myers Beach.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 6.6h of sunshine.
Average temperature
Fort Myers Beach, FL
The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is January (69.8°F).
The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).
Average pressure
Fort Myers Beach, FL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.01"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:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed
Fort Myers Beach, FL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
7.3mph - Average wind speed in September:
7.9mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are October and November (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity
Fort Myers Beach, FL
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March, May, July, August and October (73%).
Average rainfall
Fort Myers Beach, FL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.06" - Average rainfall in March:
1.26" - Average rainfall in April:
1.46" - Average rainfall in May:
3.43" - Average rainfall in June:
5.71"
- Average rainfall in July:
6.73" - Average rainfall in August:
8.54" - Average rainfall in September:
6.18" - Average rainfall in October:
3.11" - Average rainfall in November:
1.22" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is August (8.54").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days
Fort Myers Beach, FL
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
23.3 days
- Average rainfall days in July:
24.9 days - Average rainfall days in August:
27.3 days - Average rainfall days in September:
25.3 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (8.2 days).
Average sea temperature
Fort Myers Beach, FL
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (66.6°F).
Average daylight / Average sunshine
Fort Myers Beach, 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 0min - 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 2min - 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:
10h and 5min - 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 month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Fort Myers Beach, FL
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
19.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
4.6 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
3 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is August (2.3 days).
Average UV index
Fort Myers Beach, 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 and February (UV index 5).
Average cloud cover
Fort Myers Beach, FL
The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are March and May (Cloud cover 23).
Average visibility
Fort Myers Beach, 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 Beach, Florida, USA
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