Metropolitan City of Cagliari the warmest month with an average temperature of that of about . African anticyclone activity can cause heat waves starting in June. From mid-June to mid-September rain is rare and appears in afternoon storms. The rainy season starts in September, but the first cold days come in December, usually the wettest month. Winds are frequent, especially the mistral and sirocco; in Summer days a marine sirocco breeze ("s'imbattu") lowers the temperature and the humidity. On the surrounding mountains, the climate is very different with plentiful average rainfall, cold winters, and mild warm summers (Csb in the Köppen climate classification). As
ISF Mistral-C ISF Mistral-C The Mistral-C was one of the first gliders, designed in 1974 to the then new Club Class rules. It was based on the Strauber Mistral, a Standard Class glider flown a year earlier, but with a new wing and built from newer composite materials. Both types were designed and constructed in Germany. More than 75 Mistral-Cs were produced. The immediate precursor of the Mistral-C Club Class glider was the Strauber Mistral high performance Standard Class aircraft designed by Manfred Strauber, Alois Fries, Hartmut Frommhold and Horst Gaber. Design works began in January 1970 and the Mistral made its