"The climate of Houston is classified as humid subtropical climate, with tropical influences. August normally ranks as the warmest month at 94.5 °F (34.7 °C) and January the coldest month at 42.2 °F (5.7 °C)." Keep in mind those are average temps.
popularized by a Twitter account in 2010. It is named after the misunderstood giant in the 2003 film Big Fish. Older or alternative terms used locally include simply "the fog" or sometimes "Big Mama", Seasonal Names: It is often associated with the terms "June Gloom" or "Fogust" due to its prevalence in the summer months.