The most pleasant months of the year for Buena Vista are November, February and March. In Buena Vista, there are 5 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Buena Vista with an average high temperature of 99.1°, which ranks it as one of the hottest places in Texas. December is the snowiest month in Buena Vista with 0.1 inches of snow, and no months of the year have significant snowfall. The humidity here has been described as stifling in July and June.