October weather forecast
Irvine, FL

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Weather in October

October, like September, in Irvine, Florida, is another warm autumn month, with an average temperature varying between 81.9°F (27.7°C) and 64.8°F (18.2°C).

Temperature

The commencement of October indicates a gentle shift in the average high-temperature, receding from September's tropical 88°F (31.1°C) to a warm 81.9°F (27.7°C). Throughout October, an average nighttime temperature of 64.8°F (18.2°C) is experienced.

Heat index

For October, the heat index is appraised at a hot 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in October in Irvine is 76%.

Rainfall

In Irvine, during October, the rain falls for 10.6 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Irvine, during the entire year, the rain falls for 162.6 days and collects up to 24.09" (612mm) of precipitation.

Daylight

In October, the average length of the day in Irvine is 11h and 27min.
On the first day of October in Irvine, sunrise is at 7:22 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:43 pm EDT.

Sunshine

In Irvine, the average sunshine in October is 7.4h.

UV index

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: During October, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Irvine in October?

In Irvine, 81.9°F (27.7°C) is the average high-temperature and 64.8°F (18.2°C) is the average low-temperature during October. In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the average humidity in October in Irvine?

In Irvine, Florida, the average relative humidity in October is 76%.

How much does it rain in Irvine in October?

In Irvine, during October, the rain falls for 10.6 days and regularly aggregates up to 1.54" (39mm) of precipitation.

What is the average length of the day in October in Irvine?

In Irvine, the average day length in October is 11h and 27min.

When is the sunrise / sunset in October in Irvine?

On the first day of October in Irvine, Florida, sunrise is at 7:22 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:43 pm EDT.

How many hours of sunshine does Irvine have in October?

The average sunshine duration in October in Irvine is 7.4h.

How high is the UV index in October in Irvine?

In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Irvine, FL

Average temperature in October - Irvine, FL
  • Average high temperature in October: 81.9°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (65.3°F).

  • Average low temperature in October: 64.8°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

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Average pressure in October
Irvine, FL

Average pressure in October - Irvine, FL
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in October
Irvine, FL

Average wind speed in October - Irvine, FL
  • Average wind speed in October: 5.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in October
Irvine, FL

Average humidity in October - Irvine, FL
  • Average humidity in October: 76%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in October
Irvine, FL

Average rainfall in October - Irvine, FL
  • Average rainfall in October: 1.54"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is November (1.26").

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Average rainfall days in October
Irvine, FL

Average rainfall days in October - Irvine, FL
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.8 days).

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

Average daylight in October / Average sunshine in October - Irvine, FL
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in October
Irvine, FL

Average sunshine days in October - Irvine, FL
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.8 days).

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Average UV index in October
Irvine, FL

Average UV index in October - Irvine, FL
  • Average UV index in October: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in October
Irvine, FL

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

The months with the most cloud cover are February and December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in October
Irvine, FL

Average visibility in October - Irvine, 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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Irvine, Florida, USA

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