October 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 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. Daylight hours continue to reduce, and nights become longer, fostering a serene, evening ambiance. Comparatively less cloud cover and consistent visibility make this period ideal for enjoying Fort Myers' outdoor beauty.

Temperature

During October, the average high-temperature is a warm 83.8°F (28.8°C), maintaining a close resemblance to that of the preceding month. During October, Fort Myers observes a consistent average nighttime temperature of 72°F (22.2°C).

Heat index

Throughout October, the heat index is calculated to be a hot 91.4°F (33°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.

Humidity

In October, the average relative humidity in Fort Myers is 75%.

Rainfall

In Fort Myers, during October, the rain falls for 12 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 159.2 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Ocean temperature

In Fort Myers, the average seawater temperature in October is 82.4°F (28°C).
Note: Water temperatures ranging between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

The average length of the day in October is 11h and 31min.
On the first day of October in Fort Myers, Florida, sunrise is at 7:20 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in October is 7.6h.

UV index

The average daily maximum UV index in October in Fort Myers, Florida, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the maximum UV index of 6 suggests this advice:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Stay aware! UV radiation is magnified when reflecting off sand and water.
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Frequently asked questions

How hot does it get in Fort Myers in October?

The high-temperature in Fort Myers during October is 83.8°F (28.8°C) and the low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in October is calculated to be 91.4°F (33°C).

What is the average humidity in October in Fort Myers?

The average relative humidity in October in Fort Myers is 75%.

How much does it rain in Fort Myers in October?

In Fort Myers, Florida, in October, during 12 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How warm is the water in October in Fort Myers?

In Fort Myers, in October, the average water temperature is 82.4°F (28°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.

What is the average length of the day in October in Fort Myers?

In October, the average day length in Fort Myers is 11h and 31min.

What time are sunrise and sunset in October in Fort Myers?

On the first day of October in Fort Myers, sunrise is at 7:20 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:45 pm EDT.

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

The average sunshine duration in October is 7.6h.

How high is the UV index in October in Fort Myers?

In Fort Myers, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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 October
Fort Myers, FL

Average temperature in October - Fort Myers, FL
  • Average high temperature in October: 83.8°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 October: 72°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).

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Average pressure in October
Fort Myers, FL

Average pressure in October - Fort Myers, FL
  • Average pressure in October: 29.96"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).

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Average wind speed in October
Fort Myers, FL

Average wind speed in October - Fort Myers, FL
  • Average wind speed in October: 8.1mph

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).

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Average humidity in October
Fort Myers, FL

Average humidity in October - Fort Myers, FL
  • Average humidity in October: 75%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in October
Fort Myers, FL

Average rainfall in October - Fort Myers, FL
  • Average rainfall in October: 1.54"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and March (0.63").

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Average rainfall days in October
Fort Myers, FL

Average rainfall days in October - Fort Myers, FL
  • Average rainfall days in October: 12 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).

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Average sea temperature in October
Fort Myers, FL

Average sea temperature in October - Fort Myers, FL
  • Average sea temperature in October: 82°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).

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Average daylight in October /
Average sunshine in October
Fort Myers, FL

Average daylight in October / Average sunshine in October - Fort Myers, FL
  • Average daylight in October: 11h 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 October: 7h 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).

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Average sunshine days in October
Fort Myers, FL

Average sunshine days in October - Fort Myers, FL
  • Average sunshine days in October: 17.1 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.9 days).

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Average UV index in October
Fort Myers, FL

Average UV index in October - Fort Myers, FL
  • Average UV index in October: 6

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).

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Average cloud cover in October
Fort Myers, FL

Average cloud cover in October - Fort Myers, FL
  • Average cloud cover in October: 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).

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Average visibility in October
Fort Myers, FL

Average visibility in October - Fort Myers, FL
  • Average visibility in October: 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).

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Fort Myers, Florida, USA

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