October weather forecast
Summerland Key, FL

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Weather in October

October, the same as September, is a moderately hot autumn month in Summerland Key, Florida, with temperature in the range of an average low of 79.7°F (26.5°C) and an average high of 82°F (27.8°C).

Temperature

Summerland Key's entry into October measures an average high-temperature of a still moderately hot 82°F (27.8°C), closely parallel to the preceding month. Nighttime temperatures record an average of 79.7°F (26.5°C) throughout October.

Heat index

The heat index value during October is evaluated at a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

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

Rainfall

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

Daylight

The average length of the day in October in Summerland Key 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 Summerland Key, the average sunshine in October is 7.4h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 7 in October transforms into 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Summerland Key in October?

In October, the average high-temperature and low-temperature in Summerland Key are 82°F (27.8°C) and 79.7°F (26.5°C) respectively. In October, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in October in Summerland Key?

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

How many days does it rain in October in Summerland Key?

In Summerland Key, Florida, in October, during 18 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

What is the average length of the day in October in Summerland Key?

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

When is the sunrise / sunset in October in Summerland Key?

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

How long on average sun shines in October in Summerland Key?

The average sunshine duration in October in Summerland Key is 7.4h.

What are the months with the highest UV index in Summerland Key?

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

How high is the UV index in October in Summerland Key?

The average daily maximum UV index in October is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Summerland Key, Florida, USA

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