October weather forecast and climate
Courtenay, FL

Weather in October

October, the same as September, is another warm autumn month in Courtenay, Florida, with average temperature varying between 80.6°F (27°C) and 74.3°F (23.5°C).

Temperature

In October, the average high-temperature is almost the same as in September - a still moderately hot 80.6°F (27°C). In Courtenay, Florida, in October, the average low-temperature is 74.3°F (23.5°C).

Heat index

In October, the average heat index is appraised at 84.6°F (29.2°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 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, clothing, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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 Courtenay, Florida, the average relative humidity is 74%.

Rainfall

In Courtenay, during 16.5 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. Throughout the year, in Courtenay, there are 204.7 rainfall days, and 36.57" (929mm) of precipitation is accumulated.

Daylight

The average length of the day in October is 11.5h.

Sunshine

The average sunshine in Courtenay, Florida, is 7h.

UV index

The average daily maximum UV index in Courtenay, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In October, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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.
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FAQ

What is the temperature in October in Courtenay?

In Courtenay, in October, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 74.3°F (23.5°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 84.6°F (29.2°C).

What is the average humidity in October in Courtenay?

In October, the average relative humidity in Courtenay, Florida, is 74%.

How much does it rain in Courtenay in October?

In Courtenay, Florida, in October, it is raining for 16.5 days, with typically 3.43" (87mm) of accumulated precipitation.

How many hours of daylight does Courtenay have in October?

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

How many hours of sunshine does Courtenay have in October?

In Courtenay, Florida, the average sunshine in October is 7h.

How high is the UV index in October in Courtenay?

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

Average temperature in October
Courtenay, FL

Average temperature in October - Courtenay, FL
  • Average high temperature in October: 80.6°F

The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (68.4°F).

  • Average low temperature in October: 74.3°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 (59.4°F).

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Average pressure in October
Courtenay, FL

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

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.97").

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Average wind speed in October
Courtenay, FL

Average wind speed in October - Courtenay, FL
  • Average wind speed in October: 10.8mph

The windiest month (with the highest average wind speed) is November (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in October
Courtenay, FL

Average humidity in October - Courtenay, FL
  • Average humidity in October: 74%

Months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in October
Courtenay, FL

Average rainfall in October - Courtenay, FL
  • Average rainfall in October: 3.43"

The wettest month (with the highest rainfall) is August (6.34").
The driest month (with the least rainfall) is March (1.22").

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Average rainfall days in October
Courtenay, FL

Average rainfall days in October - Courtenay, FL
  • Average rainfall days in October: 16.5 days

The month with the highest number of rainy days is August (25.7 days).
The month with the least rainy days is February (10.3 days).

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

Average daylight in October / Average sunshine in October - Courtenay, 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: 7h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 6h).

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Average sunshine days in October
Courtenay, FL

Average sunshine days in October - Courtenay, FL
  • Average sunshine days in October: 11.1 days

The month with the most sunshine days is March (16.6 days).
The month with the least sunshine days is August (3.3 days).

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Average UV index in October
Courtenay, FL

Average UV index in October - Courtenay, 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
Courtenay, FL

Average cloud cover in October - Courtenay, FL
  • Average cloud cover in October: 30

Months with the most cloud cover are January and November (Cloud cover 35).
Months with the least cloud cover are April and May (Cloud cover 26).

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Average visibility in October
Courtenay, FL

Average visibility in October - Courtenay, 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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