Port Isabel
Weather by month
Current – 10-day forecastForecast

Port Isabel Weather in October

In Port Isabel, October brings high daytime temperatures around 29°C (84°F), with nights cooling to 23°C (73°F). Expect quite a bit of rainfall this month.

Rainfall in Port Isabel in October

Based on our climate data of the past 30 years, about 7 days of rain are anticipated, with 70 mm (2.8 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Port Isabel in October

Weather in Port Isabel is at its excellent in October. Highs reach 29°C (84°F), while nights settle around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Port Isabel in October

Enjoy a sunny month with about 229 hours of sunshine, the clear skies make Port Isabel even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, October, November and December typically offer the best weather for Port Isabel.

Port Isabel Temperature in October

Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Chance of Rain
23%
Precipitation
70 mm (2.8 in)
Rainy days
7 days
Humidity
75% *
Sunshine
229 hours *
Percentage Sunshine
63% *
* Data from: Brownsville, the United States of America (29 KM, 18 Miles).

Port Isabel Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Port Isabel - and find the best time to visit.

Best Places in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Port Isabel in October

Warm but pleasant conditions in Port Isabel in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Port Isabel in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Port Isabel 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.