The humidex is back, with sunny skies all week

Unlike the devastation brought by Hurricane Irma south of us, the Ottawa area weather will be consistently sunny this week.
Environment Canada is forecasting mainly sunny skies through to Saturday with highs in the 22 to 24 degree range.
Sunday should see a high of 21 with light winds and a UV index of 6 or high.
On Monday,  there will be a humidex of 27. 
Nights will be cool at 10 to 12 degrees.