1 MIMechE: Member of the Institution of Mechanical Engineers. 2  For those who meet the educational and professional requirements for registration as a Chartered Engineer (CEng) or Incorporated Engineer (IEng) or Engineering Technician (EngTech) in Mechanical Engineering.nnual dinner of the Institution in the carriage works of the Midland Railway at Derby in 1898. Samuel Johnson, the railway's Chief Mechanical Engineer was the institution president.
Events in December in Madrid: For Christmas markets and other outdoor festivities in Madrid, see Christmas in Madrid. Madrid in Mid-December: Average Temperatures and Recent Years' Weather. It doesn't really get much colder as we head deeper into December and Madrid tends to stay dry. December 15 Averages High: 9Â°C. Low: 0Â°C.
Winter in Madrid is bright and sunny. Due to Madrid's high altitude of 650 metres, it experiences quite different temperatures in the summer and the winter. The most pleasant warm weather falls between May and mid July when average temperatures are between 20 and 32 degrees Celsius (68Â°F - 90Â°F).eptember is a pleasant month, with temperatures back down to around 25 degrees Celsius (77Â°F). October is also still fairly warm with an average daytime temperature of 20 degrees Celsius (68Â°F) and is still a pleasant time to visit.