Weather in Lewisville in August

Lewisville, United States averages a high of 34.5°C (94.1°F) and low of 25.5°C (77.9°F) in August, with 5 rain days and 12.1 hours of daily sunshine. Travel score: 87.3/100 (Excellent). The best time to visit Lewisville is September.

High
35°C94°F
Low
26°C78°F
🌧️
5
rain days
☀️
12.1
hrs/day sunshine
💧
58%
humidity
87Excellent

August in Lewisville is hot and mostly dry — excellent conditions for exploring.

What are the average temperatures in Lewisville?

JanFebMarAprMayJunJulAug35°26°SepOctNovDec

How much does it rain in Lewisville in August?

Lewisville receives an average of 53.7mm of rainfall across 5 rainy days in August. The annual total is 1011.2mm.

JanFebMarAprMayJunJulAug5dSepOctNovDec

What should I pack for Lewisville in August?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 35°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

🎉Visiting United States in August?

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Data based on 1994–2024 averages · Last updated: 2024-12-31