October weather forecast
Port Aransas, TX

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Weather in October

October witnesses a moderate dip in temperature, still maintaining a pleasant high of 79.5°F (26.4°C) which is ideal for outdoor enthusiasts in Port Aransas. This month marks the start of fall in Texas, characterized by colorful leaves, pumpkin spice, and comfortable weather. Sporadic rainfall could occur but does not significantly obstruct daily activities or plans. Coastal breezes turn crisper, causing locals to tout this as one of the best months to visit Port Aransas. Make sure to pack a light sweater for the cooler evenings while experiencing the twilight and starry nights.

Temperature

A subtle change in temperatures is noted as September gives way to October, with average highs reducing from 84.9°F (29.4°C) to a still moderately hot 79.5°F (26.4°C). Port Aransas observes a minimal variance in temperature, with a consistent average low of 73.4°F (23°C) during the nights of October.

Humidity

The least humid month in Port Aransas is October, with an average relative humidity of 73%.

Rainfall

In Port Aransas, in October, it is raining for 11.8 days, with typically 1.81" (46mm) of accumulated precipitation. In Port Aransas, during the entire year, the rain falls for 126.5 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Port Aransas, Texas.

Ocean temperature

In Port Aransas, Texas, in October, the average water temperature is 80.2°F (26.8°C).
Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In Port Aransas, the average length of the day in October is 11h and 29min.
On the first day of the month, sunrise is at 7:21 am and sunset at 7:13 pm. On the last day of October, in Port Aransas, sunrise is at 7:39 am and sunset at 6:44 pm CDT.

Sunshine

In Port Aransas, Texas, the average sunshine in October is 7.4h.

UV index

The average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the average maximum UV index of 6 translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
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Frequently asked questions

What is the usual temperature for Port Aransas in October?

October temperatures in Port Aransas, Texas, vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 73.4°F (23°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the least humid month in Port Aransas?

October is the least humid month, with an average relative humidity of 73%.

What is the average humidity in October in Port Aransas?

In October, the average relative humidity in Port Aransas is 73%.

How many days does it rain in October in Port Aransas?

In October, in Port Aransas, Texas, the rain falls for 11.8 days. Throughout October, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Port Aransas?

January, March through December are months without snowfall in Port Aransas, Texas.

How warm is the water in October in Port Aransas?

In Port Aransas, in October, the average water temperature is 80.2°F (26.8°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 Port Aransas?

The average day length in October in Port Aransas is 11h and 29min.

When are sunrise and sunset in October in Port Aransas?

In October, on the first day of the month, sunrise is at 7:21 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:44 pm CDT.

How long on average sun shines in October in Port Aransas?

In October, the average sunshine duration in Port Aransas, Texas, is 7.4h.

What is the UV index intensity in October in Port Aransas?

In October, the average daily maximum UV index in Port Aransas, Texas, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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 Aransas, TX

Average temperature in October - Port Aransas, TX
  • Average high temperature in October: 79.5°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (62.6°F).

  • Average low temperature in October: 73.4°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (54.9°F).

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Average pressure in October
Port Aransas, TX

Average pressure in October - Port Aransas, TX
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Port Aransas, TX

Average wind speed in October - Port Aransas, TX
  • Average wind speed in October: 12.5mph

The windiest months (with the highest average wind speed) are April and May (14.2mph).
The calmest month (with the lowest average wind speed) is September (11.3mph).

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Average humidity in October
Port Aransas, TX

Average humidity in October - Port Aransas, TX
  • Average humidity in October: 73%

The months with the highest relative humidity are March and May (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Port Aransas, TX

Average rainfall in October - Port Aransas, TX
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is September (2.99").
The driest months (with the least rainfall) are February and March (0.51").

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Average rainfall days in October
Port Aransas, TX

Average rainfall days in October - Port Aransas, TX
  • Average rainfall days in October: 11.8 days

The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in October
Port Aransas, TX

Average snowfall in October - Port Aransas, TX
  • Average snowfall in October: 0"

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

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Average snowfall days in October
Port Aransas, TX

Average snowfall days in October - Port Aransas, TX
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).

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Average sea temperature in October
Port Aransas, TX

Average sea temperature in October - Port Aransas, TX
  • Average sea temperature in October: 80.2°F

The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

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Average daylight in October /
Average sunshine in October
Port Aransas, TX

Average daylight in October / Average sunshine in October - Port Aransas, TX
  • 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: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in October
Port Aransas, TX

Average sunshine days in October - Port Aransas, TX
  • Average sunshine days in October: 16.6 days

The month with the most sunshine days is March (20.5 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in October
Port Aransas, TX

Average UV index in October - Port Aransas, TX
  • Average UV index in October: 6

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

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Average cloud cover in October
Port Aransas, TX

Average cloud cover in October - Port Aransas, TX
  • Average cloud cover in October: 29

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in October
Port Aransas, TX

Average visibility in October - Port Aransas, 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).

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Port Aransas, Texas, USA

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