Port Isabel Weather in May
Port Isabel in May sees high daytime temperatures of 30°C (86°F) and nighttime lows of 24°C (75°F). Moderate rainfall is typical, with around 48 mm (1.9 in) for the month.
Rainfall in Port Isabel in May
Typically, you can expect about 6 days of rain this month, with 48 mm (1.9 in) on average. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in Port Isabel in May
May in Port Isabel brings high temperatures, with highs of 30°C (86°F) and nights around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Port Isabel in May
Expect sunny days throughout the month, with an estimated 267 hours of sunshine. This makes it a pleasant time to visit Port Isabel.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.
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.
Port Isabel Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
19%
Precipitation
48 mm (1.9 in)
Rainy days
6 days
Humidity
75% *
Sunshine
267 hours *
Percentage Sunshine
64% *
Best Places in the United States of America in May
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 May →
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What to Wear in Port Isabel in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Port Isabel in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
Temperature Rainfall Sunshine Humidity
See the full Port Isabel climate overview or explore weather in the United States of America.
