October weather forecast
Siesta Key, FL

Weather in October

October, the same as September, is a moderately hot autumn month in Siesta Key, Florida, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 71.8°F (22.1°C).

Temperature

In October, the average high-temperature is essentially the same as in September - a moderately hot 82.6°F (28.1°C). The average low-temperature, in Siesta Key, is 71.8°F (22.1°C).

Heat index

The average heat index in October is computed to be a hot 88.3°F (31.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, clothing, wind), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Siesta Key, during 14.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Siesta Key, during the entire year, the rain falls for 183.1 days and collects up to 34.92" (887mm) of precipitation.

Ocean temperature

In October, the average ocean temperature is 81.5°F (27.5°C).
Note: 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.

Daylight

In Siesta Key, the average length of the day in October is 11h and 30min.
On the first day of October, 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.

Sunshine

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

UV index

In October, the average daily maximum UV index in Siesta Key is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in October transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in October in Siesta Key?

In Siesta Key, in October, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 71.8°F (22.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in October is computed to be 88.3°F (31.3°C).

What is the average humidity in October in Siesta Key?

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

How much does it rain in Siesta Key in October?

In Siesta Key, Florida, in October, it is raining for 14.3 days, with typically 1.93" (49mm) of accumulated precipitation.

What is the ocean temperature in October in Siesta Key?

In Siesta Key, in October, the average water temperature is 81.5°F (27.5°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

In Siesta Key, 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 many hours of sunshine does Siesta Key have in October?

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

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

In October, the average daily maximum UV index in Siesta Key, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

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 30min

The month with the longest days is June (Average daylight: 13h and 50min).
The month with the shortest days is December (Average daylight: 10h and 28min).

  • Average sunshine in October: 7h and 48min

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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