Weather in McAllen in August
McAllen, United States averages a high of 36°C (96.8°F) and low of 25.9°C (78.6°F) in August, with 7 rain days and 12.2 hours of daily sunshine. Travel score: 78.3/100 (Good). The best time to visit McAllen is April.
High
36°C97°F
Low
26°C79°F
🌧️
7
rain days
☀️
12.2
hrs/day sunshine
💧
66%
humidity
78— Good
August in McAllen is very hot and mostly dry — stay hydrated and seek shade during midday.
What are the average temperatures in McAllen?
How much does it rain in McAllen in August?
McAllen receives an average of 41.3mm of rainfall across 7 rainy days in August. The annual total is 569.5mm.
What should I pack for McAllen in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 36°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31