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

The transition into October marks the average high-temperature at a warm 83.8°F (28.8°C), differing minimally from September's 87.6°F (30.9°C). In Fort Myers, an average temperature of 72°F (22.2°C) is noted during October nights.

Heat index

October's average heat index is calculated to be a hot 91.4°F (33°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In October, the average relative humidity is 75%.

Rainfall

In Fort Myers, in October, it is raining for 12 days, with typically 1.54" (39mm) of accumulated precipitation. 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 October, the average ocean temperature is 82.4°F (28°C).
Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

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

Sunshine

In October, the average sunshine is 7.6h.

UV index

In Fort Myers, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In October, a daily maximum UV index of 6 leads to the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take caution! The UV rays from the Sun gain strength from sand and water reflections.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during October?

In Fort Myers, 83.8°F (28.8°C) is the average high-temperature and 72°F (22.2°C) is the average low-temperature during October. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, 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 is 75%.

How many days does it rain in October?

In Fort Myers, during October, the rain falls for 12 days and regularly aggregates up to 1.54" (39mm) of precipitation.

What is the ocean temperature in October?

In Fort Myers, the average seawater temperature in October is 82.4°F (28°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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

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

When is the sunrise / sunset in October?

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 long on average sun shines in October?

In Fort Myers, the average sunshine duration in October is 7.6h.

How high is the UV index in October?

The average daily maximum UV index in October in Fort Myers is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

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).

Fort Myers, Florida, USA

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