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.
See also: 100 Things to Do in Madrid. Weather in Barcelona in December. Main article: Weather in December in Barcelona. The sea has a warming effect in winter, so Barcelona isn't as cold in December as in Madrid, but it can still get pretty chilly.
Madrid: Annual Weather Averages. July is the hottest month in Madrid with an average temperature of 76 Â°F (25 Â°C) and the coldest is January at 42 Â°F (6 Â°C) with the most daily sunshine hours at 11 in August. The wettest month is April with an average of 50mm of rain.