The biggest sports event on the planet in 2011, the 13th edition of the IAAF World Championships begins this Saturday in Daegu, Korea, with nine days of competition running from Saturday 27 August to Sunday 4 September 2011 inclusive.
As you know, Daegu is hot and humid all the time in Summer.
The chart below shows the weather information during the Championships period (27 August to 4 September) over the last five years (2006 to 2010).
The highest average temperature for this period was 26.8 degrees Celsius while the lowest average was 23.5 degrees Celsius. The average humidity was in the range of 67.8% and 74.7% and the average precipitation was 5.68mm, with an average wind speed of 2.65m/s.