The most pleasant months of the year for Concepcion are November, March and February. In Concepcion, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Concepcion with an average high temperature of 97.2°, which ranks it as warmer than most places in Texas. December is the snowiest month in Concepcion 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 August.