August in DeSoto averages a daily high of 36.2°C with nights around 24.3°C. Expect roughly 5.3 wet days totalling 46.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit DeSoto is March–April.
Based on DALLAS REDBIRD AIRPORT, TX US (9.9km), 1995–2024. 27 years of August data.