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Port Isabel Weather in July

Port Isabel in July averages 32°C (90°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Port Isabel in July

Records from the past 30 years suggest around 7 days of rain, with 92 mm (3.6 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Port Isabel in July

July in Port Isabel brings very high temperatures, with highs of 32°C (90°F) and nights around 26°C (79°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Port Isabel in July

There are approximately 326 hours of sunshine this month, resulting in mostly clear days.

For Port Isabel itself, January, February, March, April, October, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Port Isabel's climate page.

Port Isabel Temperature in July

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 32°C (90°F)  
Chance of RainChance of Rain 23%  
PrecipitationPrecipitation 92 mm (3.6 in)  
Rainy daysRainy days 7 days  
HumidityHumidity 73% *  
SunshineSunshine 326 hours *  
Percentage SunshinePercentage Sunshine 78% *  
* Data from: Brownsville, the United States of America (29 KM, 18 Miles).

Best Places in the United States of America in July

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 July →

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Legend 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 July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Port Isabel in July

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

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

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Port Isabel's climate page.

More climate data for Port Isabel