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

The transition into October is accompanied by a slight temperature decrease, with the average high-temperature shifting from 84.9°F (29.4°C) in September to a still warm 79.5°F (26.4°C). October witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 73.4°F (23°C).

Humidity

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

Rainfall

In Port Aransas, during October, the rain falls for 11.8 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 126.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.

Snowfall

In Port Aransas, Texas, snow does not fall in January, March through December.

Ocean temperature

In Port Aransas, in October, the average water temperature is 80.2°F (26.8°C).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 77°F (25°C) to 84.2°F (29°C), without any unpleasant sensations for prolonged durations.

Daylight

The average length of the day in October is 11h and 29min.
On the first day of October, 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.

Sunshine

In October, the average sunshine is 7.4h.

UV index

In October, the average daily maximum UV index in Port Aransas is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In October, a daily maximum UV index of 6 leads to the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflecting off water and sand, UV rays are much stronger.

Frequently asked questions

What is the average October temperature?

In October, in Port Aransas, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 73.4°F (23°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 95°F (35°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 73%.

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

In Port Aransas, during October, the rain falls for 11.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

What is the water temperature in October?

In Port Aransas, the average seawater temperature in October 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 October, the average day length is 11h and 29min.

When are sunrise and sunset in October?

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 October, the average sunshine duration is 7.4h.

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

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high 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 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

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).

Port Aransas, Texas, USA

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