McAllen Weather in May
McAllen in May sees very high daytime temperatures of 33°C (91°F) and nighttime lows of 22°C (72°F). Rainfall is fairly high this month at around 60 mm (2.4 in), so pack a rain jacket to stay dry.
Rainfall in McAllen in May
You can expect rain on around 5 days based on historical patterns, with 60 mm (2.4 in) average for the month. 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 McAllen in May
Daytime temperatures in McAllen reach 33°C (91°F) in May, dropping to 22°C (72°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.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 McAllen.
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 McAllen's climate page.
McAllen Temperature in May
Min Temperature
22°C (72°F)
Max Temperature
33°C (91°F)
Chance of Rain
18%
Precipitation
60 mm (2.4 in)
Rainy days
5 days
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in McAllen in May
Warm but pleasant conditions in McAllen in May. 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.What To Do in McAllen 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 McAllen's climate page.
See the full McAllen climate overview or explore weather in the United States of America.
