Harlingen Weather in May
Harlingen in May sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 22°C (72°F). Rainfall is fairly high this month at around 77 mm (3 in), so pack a rain jacket to stay dry.
Rainfall in Harlingen in May
You can typically expect 6 days of rain this month, averaging around 77 mm (3 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Harlingen in May
May in Harlingen brings typical temperatures with highs around 32°C (90°F) and lows of 22°C (72°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.
Sunshine in Harlingen in May
The city usually sees around 267 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Harlingen.
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 Harlingen's climate page.
Harlingen Temperature in May
Min Temperature
22°C (72°F)
Max Temperature
32°C (90°F)
Chance of Rain
19%
Precipitation
77 mm (3 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 Harlingen 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 Harlingen 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 Harlingen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Harlingen climate overview or explore weather in the United States of America.
