Home to the Welsh national rugby team, the Millennium Stadium has a capacity of 75,000 and will host eleven Olympic football matches between July and September.
Events at Cardiff Millennium stadium: football
Historical records from the Met Office observations sites show that daytime temperatures during the summer months generally rise to around 20 °C, and fall to around 10 °C by night. Rainfall is expected in each month, ranging from 61 mm in a typical July to 104 mm in September. On average Cardiff can expect six hours of sunshine per day.
The circle below represents the direction the wind was blowing over July, August and September over a 10 year average from 2001-2011. The segments count the percentage of hours in the day where the wind was blowing from that direction.