"...he thinks it is cold in Mexico..."
Its all a matter of what one is used to. The ten day forecast has highs in the 60s and rain or showers every day. The forecast for tecguchigalpa (sp) is highs in the low 80s with rain or showers every day. Here is the foothills of the Sierra Nevada my son, visiting from Fort Collins for Thanksgiving, wore shorts every day whereas we felt cold