Freebase(0.00 / 0 votes)Rate this definition: Romance languages. The Romance languages are all the related languages derived from Vulgar Latin and forming a subgroup of the Italic languages within the Indo-European language family. The Romance languages developed from Latin in the sixth to ninth centuries.
In most years, Chicago averages a daily maximum temperature for September that's between 72 and 78 degrees Fahrenheit (22 to 25 degrees Celsius). The minimum temperature usually falls between 52 and 57 Â°F (11 to 14 Â°C).
Weather Directory. Chicago's coldest month is January when the average temperature overnight is 14.3Â°F. In July, the warmest month, the average day time temperature rises to 83.5Â°F. The driest month in Chicago is February with 1.63 inches of precipitation, and with 4.62 inches August is the wettest month.