October weather forecast
Siesta Key, FL

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Weather in October

October, like September, in Siesta Key, Florida, is another warm autumn month, with an average temperature ranging between min 71.8°F and max 82.6°F.

Temperature

Siesta Key greets October with an average high-temperature of a warm 82.6°F, marking a slight deviation from the preceding month. An average minimum temperature of 71.8°F is recorded during the month of October.

Heat index

For most parts of October, the heat index is computed to be a hot 87.8°F. Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of 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. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In October, the average relative humidity in Siesta Key is 73%.

Rainfall

In Siesta Key, in October, during 14.3 rainfall days, 1.93" of precipitation is typically accumulated. Throughout the year, in Siesta Key, there are 183.1 rainfall days, and 34.92" of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature in Siesta Key is 81.5°F.
Note: For engaging in water activities including swimming and diving, temperatures from 77°F to 84.2°F are perceived as perfect, providing pleasure for extended durations.

Daylight

In Siesta Key, the average length of the day in October is 11h and 30min.
On the first day of the month, sunrise is at 7:22 am and sunset at 7:16 pm. On the last day of October, in Siesta Key, Florida, sunrise is at 7:39 am and sunset at 6:47 pm EDT.

Sunshine

In Siesta Key, the average sunshine in October is 7.8h.

UV index

In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 6 transforms into these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay aware! UV radiation is magnified when reflecting off sand and water.
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FAQ

How hot is October in Siesta Key?

October temperatures in Siesta Key vary between a high-temperature of 82.6°F and a low-temperature of 71.8°F. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in October is computed to be 87.8°F.

What is the average humidity in October in Siesta Key?

In Siesta Key, Florida, the average relative humidity in October is 73%.

How much does it rain in Siesta Key in October?

In Siesta Key, Florida, during October, the rain falls for 14.3 days and regularly aggregates up to 1.93" of precipitation.

What is the water temperature in October in Siesta Key?

In Siesta Key, Florida, the average seawater temperature in October is 81.5°F. Water temperature between 77°F and 84.2°F 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 Siesta Key have in October?

The average day length in October is 11h and 30min.

When are sunrise and sunset in October in Siesta Key?

On the first day of October in Siesta Key, sunrise is at 7:22 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:47 pm EDT.

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

The average sunshine duration in October in Siesta Key is 7.8h.

What is the UV index reading in October in Siesta Key?

In Siesta Key, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
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

Average temperature in October
Siesta Key, FL

Average temperature in October - Siesta Key, FL
  • Average high temperature in October: 82.6°F

The warmest month (with the highest average high temperature) is August (88.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in October: 71.8°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

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Average pressure in October
Siesta Key, FL

Average pressure in October - Siesta Key, FL
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in October
Siesta Key, FL

Average wind speed in October - Siesta Key, FL
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in October
Siesta Key, FL

Average humidity in October - Siesta Key, FL
  • Average humidity in October: 73%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are March, April and May (72%).

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Average rainfall in October
Siesta Key, FL

Average rainfall in October - Siesta Key, FL
  • Average rainfall in October: 1.93"

The wettest month (with the highest rainfall) is August (6.42").
The driest months (with the least rainfall) are February and November (1.06").

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Average rainfall days in October
Siesta Key, FL

Average rainfall days in October - Siesta Key, FL
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January, February and November (8.3 days).

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Average sea temperature in October
Siesta Key, FL

Average sea temperature in October - Siesta Key, FL
  • Average sea temperature in October: 81.5°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).

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

Average daylight in October / Average sunshine in October - Siesta Key, 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 5min

The month with the most sunshine is May (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
Siesta Key, FL

Average sunshine days in October - Siesta Key, FL
  • Average sunshine days in October: 14.9 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (2.5 days).

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Average UV index in October
Siesta Key, FL

Average UV index in October - Siesta Key, 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 month with the lowest UV index is January (UV index 4).

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Average cloud cover in October
Siesta Key, FL

Average cloud cover in October - Siesta Key, FL
  • Average cloud cover in October: 26

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 22).

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Average visibility in October
Siesta Key, FL

Average visibility in October - Siesta 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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Siesta Key, Florida, USA

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