Weather in McKinney in August
McKinney, United States averages a high of 34.2°C (93.6°F) and low of 25°C (77°F) in August, with 6 rain days and 12 hours of daily sunshine. Travel score: 88/100 (Excellent). The best time to visit McKinney is September.
High
34°C94°F
Low
25°C77°F
🌧️
6
rain days
☀️
12
hrs/day sunshine
💧
58%
humidity
88— Excellent
August in McKinney is hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in McKinney?
How much does it rain in McKinney in August?
McKinney receives an average of 55.8mm of rainfall across 6 rainy days in August. The annual total is 1089.6mm.
What should I pack for McKinney in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 34°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