October weather forecast and climate
Keystone, FL

Weather in October

October, like September, in Keystone, Florida, is a moderately hot autumn month, with average temperature fluctuating between 70.9°F (21.6°C) and 81.5°F (27.5°C).

Temperature

In Keystone, the average high-temperature is essentially the same as in September - a warm 81.5°F (27.5°C). In October, the average low-temperature is 70.9°F (21.6°C).

Heat index

The average heat index is calculated to a hot 86.2°F (30.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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', 'feels like', 'apparent temperature', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and metabolic differences affect individual temperature impact. 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. 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

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

Rainfall

In Keystone, it is raining for 8.2 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Keystone, there are 120.5 rainfall days, and 9.45" (240mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11.5h.

Sunshine

In Keystone, the average sunshine in October is 7.9h.

UV index

The average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in October transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for 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.
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FAQ

What is the temperature in October in Keystone?

In Keystone, Florida, in October, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 70.9°F (21.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, in October is estimated at 86.2°F (30.1°C).

What is the average humidity in October in Keystone?

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

How much does it rain in Keystone in October?

In Keystone, Florida, during October, the rain falls for 8.2 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How many hours of daylight does Keystone have in October?

In Keystone, the average length of the day in October is 11.5h.

How many hours of sunshine does Keystone have in October?

In October, the average sunshine is 7.9h.

What is the UV index intensity in October in Keystone?

In Keystone, Florida, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in October
Keystone, FL

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

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (66°F).

  • Average low temperature in October: 70.9°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (54.5°F).

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Average pressure in October
Keystone, FL

Average pressure in October - Keystone, FL
  • Average pressure in October: 29.98"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in October
Keystone, FL

Average wind speed in October - Keystone, FL
  • Average wind speed in October: 8.6mph

The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in October
Keystone, FL

Average humidity in October - Keystone, FL
  • Average humidity in October: 73%

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

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Average rainfall in October
Keystone, FL

Average rainfall in October - Keystone, FL
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is March (0.2").

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Average rainfall days in October
Keystone, FL

Average rainfall days in October - Keystone, FL
  • Average rainfall days in October: 8.2 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (5.5 days).

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Average daylight in October /
Average sunshine in October
Keystone, FL

Average daylight in October / Average sunshine in October - Keystone, FL
  • Average daylight in October: 11.5h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in October: 7.9h

The month with the most sunshine is May (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in October
Keystone, FL

Average sunshine days in October - Keystone, FL
  • Average sunshine days in October: 19.7 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (6.7 days).

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Average UV index in October
Keystone, FL

Average UV index in October - Keystone, FL
  • Average UV index in October: 6

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
Keystone, FL

Average cloud cover in October - Keystone, FL
  • Average cloud cover in October: 24

Months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

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Average visibility in October
Keystone, FL

Average visibility in October - Keystone, FL
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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