October weather forecast
Port O'Connor, TX

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Weather in October

October, like September, in Port O'Connor, Texas, is a moderately hot autumn month, with an average temperature fluctuating between 81°F (27.2°C) and 68.7°F (20.4°C).

Temperature

October ushers in a minor alteration in Port O'Connor's climate, with the average high-temperature moving from September's hot 86.9°F (30.5°C) to a moderately hot 81°F (27.2°C). During October, Port O'Connor's temperature averages to an agreeable 68.7°F (20.4°C) at night.

Heat index

The heat index for October is computed to be 84.2°F (29°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

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

Rainfall

In October, the rain falls for 12.1 days. Throughout October, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 156.1 rainfall days, and 23.66" (601mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Ocean temperature

In October, the average ocean temperature is 79.5°F (26.4°C).
Note: For water activities like swimming, diving, and more, temperatures ranging between 77°F (25°C) and 84.2°F (29°C) offer superior comfort and enjoyment for lengthy durations.

Daylight

The average length of the day in October is 11h and 28min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:11 pm. On the last day of October, sunrise is at 7:37 am and sunset at 6:41 pm CDT.

Sunshine

In Port O'Connor, the average sunshine in October is 7.3h.

UV index

In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during October leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. 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. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Port O'Connor, in October, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 68.7°F (20.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in October is computed to be 84.2°F (29°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 72%.

How much does it rain in October?

In October, the rain falls for 12.1 days. Throughout October, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

In Port O'Connor, snow does not fall in February through December.

How warm is the water in October?

In Port O'Connor, the average seawater temperature in October is 79.5°F (26.4°C). 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.

What is the average length of the day in October?

In October, the average day length is 11h and 28min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:18 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:41 pm CDT.

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

In Port O'Connor, the average sunshine duration in October is 7.3h.

What is the UV index intensity in October?

In Port O'Connor, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Port O'Connor, TX

Average temperature in October - Port O
  • Average high temperature in October: 81°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 (62.2°F).

  • Average low temperature in October: 68.7°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

Average pressure in October
Port O'Connor, TX

Average pressure in October - Port O
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Port O'Connor, TX

Average wind speed in October - Port O
  • Average wind speed in October: 9.4mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.5mph).

Average humidity in October
Port O'Connor, TX

Average humidity in October - Port O
  • Average humidity in October: 72%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Port O'Connor, TX

Average rainfall in October - Port O
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is September (4.25").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in October
Port O'Connor, TX

Average rainfall days in October - Port O
  • Average rainfall days in October: 12.1 days

The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in October
Port O'Connor, TX

Average snowfall in October - Port O
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in October
Port O'Connor, TX

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

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

Average sea temperature in October
Port O'Connor, TX

Average sea temperature in October - Port O
  • Average sea temperature in October: 79.6°F

The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest months (with the lowest average sea temperature) are January and February (60.8°F).

Average daylight in October /
Average sunshine in October
Port O'Connor, TX

Average daylight in October / Average sunshine in October - Port O
  • Average daylight in October: 11h and 3min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • 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: 4h and 42min).

Average sunshine days in October
Port O'Connor, TX

Average sunshine days in October - Port O
  • Average sunshine days in October: 16.6 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.5 days).

Average UV index in October
Port O'Connor, TX

Average UV index in October - Port O
  • 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 December (UV index 3).

Average cloud cover in October
Port O'Connor, TX

Average cloud cover in October - Port O
  • Average cloud cover in October: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in October
Port O'Connor, TX

Average visibility in October - Port O
  • 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).

Port O'Connor, Texas, USA

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