October weather forecastPort O'Connor, TX
October
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Port O'Connor, TX
- 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: 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: 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: 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: 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: 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: 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: 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: 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: 11h and 30min
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 18min
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: 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: 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: 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: 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).





