October weather forecast
O'Brien, FL

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Weather in October

October, the same as September, is a moderately hot autumn month in O'Brien, Florida, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 81.1°F (27.3°C).

Temperature

The beginning of October brings a slight decrease in the average high-temperature, transitioning from a tropical 87.8°F (31°C) in September to a moderately hot 81.1°F (27.3°C). O'Brien throughout October, experiences an average nighttime temperature of 62.8°F (17.1°C).

Heat index

During October, the heat index is estimated at a hot 86°F (30°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In October, the average relative humidity is 73%.

Rainfall

In O'Brien, during October, the rain falls for 10.3 days and regularly aggregates up to 1.61" (41mm) of precipitation. In O'Brien, during the entire year, the rain falls for 173.7 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

In O'Brien, Florida, the average length of the day in October is 11h and 26min.
On the first day of October, sunrise is at 7:25 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in October in O'Brien is 7.4h.

UV index

The average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, a daily maximum UV index of 6 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for O'Brien in October?

In October, the average high-temperature and low-temperature are 81.1°F (27.3°C) and 62.8°F (17.1°C) respectively. In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in October?

In O'Brien, the average relative humidity in October is 73%.

How much does it rain in October?

In October, the rain falls for 10.3 days. Throughout October, 1.61" (41mm) of precipitation is accumulated.

When it does not snow?

In O'Brien, snow does not fall in January, March through December.

What is the average length of the day in October?

In October, the average day length is 11h and 26min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:25 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 6:45 pm EDT.

How many hours of sunshine does O'Brien have in October?

In October, the average sunshine duration is 7.4h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
O'Brien, FL

Average temperature in October - O
  • Average high temperature in October: 81.1°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in October: 62.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in October
O'Brien, FL

Average pressure in October - O
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in October
O'Brien, FL

Average wind speed in October - O
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in October
O'Brien, FL

Average humidity in October - O
  • Average humidity in October: 73%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is May (70%).

Average rainfall in October
O'Brien, FL

Average rainfall in October - O
  • Average rainfall in October: 1.61"

The wettest month (with the highest rainfall) is August (4.53").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in October
O'Brien, FL

Average rainfall days in October - O
  • Average rainfall days in October: 10.3 days

The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is November (7.1 days).

Average snowfall days in October
O'Brien, FL

Average snowfall days in October - O
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
O'Brien, FL

Average daylight in October / Average sunshine in October - O
  • 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 July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in October
O'Brien, FL

Average sunshine days in October - O
  • Average sunshine days in October: 19 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (4.2 days).

Average UV index in October
O'Brien, FL

Average UV index in October - O
  • Average UV index in October: 6

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 3).

Average cloud cover in October
O'Brien, FL

Average cloud cover in October - O
  • Average cloud cover in October: 30

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in October
O'Brien, FL

Average visibility in October - O
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).

O'Brien, Florida, USA

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