Clarac, Haute-GaronneClarac is a commune in the Haute-Garonne department in southwestern France.GeographyClimateClarac has an Oceanic climate. The average annual temperature in Clarac is. The average annual rainfall is with May as the wettest month. The temperatures are highest on average in August, at around, and lowest in January, at around. The highest temperature ever recorded in Clarac was on 13 August 2003; the coldest temperature ever recorded was on 10 January 2010.