October weather forecast
Summerland Key, FL

Share

Weather in October

October, like September, in Summerland Key, Florida, is a moderately hot autumn month, with an average temperature ranging between max 82°F (27.8°C) and min 79.7°F (26.5°C).

Temperature

The arrival of October is marked by an average high-temperature of a still moderately hot 82°F (27.8°C), bearing a close resemblance to September. Summerland Key's October nights experience a subtle temperature dip to an average of 79.7°F (26.5°C).

Heat index

Throughout October, the heat index is calculated to be a tropical 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Summerland Key, the average relative humidity in October is 75%.

Rainfall

In Summerland Key, in October, during 18 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 171.1 rainfall days, and 21.54" (547mm) of precipitation is accumulated.

Daylight

In Summerland Key, the average length of the day in October is 11h and 34min.
On the first day of October, sunrise is at 7:18 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:46 pm EDT.

Sunshine

In October, the average sunshine is 7.4h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in October interprets into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature during October is 82°F (27.8°C) and the low-temperature is 79.7°F (26.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in October is calculated to be 87.8°F (31°C).

What is the average humidity in October?

In Summerland Key, the average relative humidity in October is 75%.

How many days does it rain in October?

In Summerland Key, during October, the rain falls for 18 days and regularly aggregates up to 2.95" (75mm) of precipitation.

How many hours of daylight does Summerland Key have in October?

In October, the average day length is 11h and 34min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:18 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:46 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 7.4h.

When is the highest UV index?

April through October, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in October?

In October, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Summerland Key, FL

Average temperature in October - Summerland Key, FL
  • Average high temperature in October: 82°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in October: 79.7°F

The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).

Average pressure in October
Summerland Key, FL

Average pressure in October - Summerland Key, FL
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).

Average wind speed in October
Summerland Key, FL

Average wind speed in October - Summerland Key, FL
  • Average wind speed in October: 13.7mph

The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).

Average humidity in October
Summerland Key, FL

Average humidity in October - Summerland Key, FL
  • Average humidity in October: 75%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).

Average rainfall in October
Summerland Key, FL

Average rainfall in October - Summerland Key, FL
  • Average rainfall in October: 2.95"

The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in October
Summerland Key, FL

Average rainfall days in October - Summerland Key, FL
  • Average rainfall days in October: 18 days

The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).

Average daylight in October /
Average sunshine in October
Summerland Key, FL

Average daylight in October / Average sunshine in October - Summerland Key, FL
  • Average daylight in October: 11h and 4min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in October
Summerland Key, FL

Average sunshine days in October - Summerland Key, FL
  • Average sunshine days in October: 10.8 days

The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).

Average UV index in October
Summerland Key, FL

Average UV index in October - Summerland Key, FL
  • Average UV index in October: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in October
Summerland Key, FL

Average cloud cover in October - Summerland Key, FL
  • Average cloud cover in October: 32

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in October
Summerland Key, FL

Average visibility in October - Summerland Key, 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).

Summerland Key, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location