August in Leander averages a daily high of 36.2°C with nights around 23°C. Expect roughly 4.4 wet days totalling 66.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Leander is February–April.
Based on GEORGETOWN LAKE, TX US (16.7km), 1995–2024. 30 years of August data.