October weather forecast
Treasure Island, FL

The perfect outline of the Treasure Island in Florida
The perfect outline of the Treasure Island in Florida

Weather in October

October, like September, in Treasure Island, Florida, is a moderately hot autumn month, with an average temperature fluctuating between 81.5°F (27.5°C) and 72.5°F (22.5°C).

Temperature

In Treasure Island, the average high-temperature in October is essentially the same as in September - a moderately hot 81.5°F (27.5°C). In Treasure Island, the average low-temperature is 72.5°F (22.5°C).

Heat index

The average heat index in October is estimated at a tropical 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, pregnancy), 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 72%, October is the least humid month.

Rainfall

In Treasure Island, in October, it is raining for 9.9 days, with typically 0.71" (18mm) of accumulated precipitation. In Treasure Island, during the entire year, the rain falls for 122.3 days and collects up to 9.45" (240mm) of precipitation.

Ocean temperature

In Treasure Island, the average water temperature is 81.1°F (27.3°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

The average length of the day in October is 11h and 29min.
On the first day of October in Treasure Island, sunrise is at 7:23 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:47 pm EDT.

Sunshine

The average sunshine in October in Treasure Island is 7.9h.

UV index

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in October in Treasure Island?

In Treasure Island, in October, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 72.5°F (22.5°C). in October, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the least humid month in Treasure Island?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October in Treasure Island?

In October, the average relative humidity is 72%.

How many days does it rain in October in Treasure Island?

In October, the rain falls for 9.9 days. Throughout October, 0.71" (18mm) of precipitation is accumulated.

What is the water temperature in October in Treasure Island?

In Treasure Island, the average seawater temperature in October is 81.1°F (27.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in October in Treasure Island?

The average day length in October in Treasure Island, Florida, is 11h and 29min.

When is the sunrise / sunset in October in Treasure Island?

In October, on the first day of the month, sunrise is at 7:23 am and sunset at 7:17 pm. On the last day of the month, in Treasure Island, Florida, sunrise is at 7:41 am and sunset at 6:47 pm EDT.

How many hours of sunshine does Treasure Island have in October?

The average sunshine duration in October in Treasure Island, Florida, is 7.9h.

What is the UV index intensity in October in Treasure Island?

The average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in October
Treasure Island, FL

Average temperature in October - Treasure Island, FL
  • Average high temperature in October: 81.5°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in October: 72.5°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).

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Average pressure in October
Treasure Island, FL

Average pressure in October - Treasure Island, FL
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in October
Treasure Island, FL

Average wind speed in October - Treasure Island, FL
  • Average wind speed in October: 9.7mph

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in October
Treasure Island, FL

Average humidity in October - Treasure Island, FL
  • Average humidity in October: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in October
Treasure Island, FL

Average rainfall in October - Treasure Island, FL
  • Average rainfall in October: 0.71"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").

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Average rainfall days in October
Treasure Island, FL

Average rainfall days in October - Treasure Island, FL
  • Average rainfall days in October: 9.9 days

The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).

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Average sea temperature in October
Treasure Island, FL

Average sea temperature in October - Treasure Island, FL
  • Average sea temperature in October: 81.1°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°F).

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Average daylight in October /
Average sunshine in October
Treasure Island, FL

Average daylight in October / Average sunshine in October - Treasure Island, FL
  • Average daylight in October: 11h and 29min

The month with the longest days is June (Average daylight: 13h and 52min).
The month with the shortest days is December (Average daylight: 10h and 25min).

  • Average sunshine in October: 7h and 54min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in October
Treasure Island, FL

Average sunshine days in October - Treasure Island, FL
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).

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Average UV index in October
Treasure Island, FL

Average UV index in October - Treasure Island, 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
Treasure Island, FL

Average cloud cover in October - Treasure Island, FL
  • Average cloud cover in October: 24

The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).

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Average visibility in October
Treasure Island, FL

Average visibility in October - Treasure Island, 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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