The following is based on average August data collected between 1994 to 2012 from the weather station at the Region of Waterloo International Airport.
- Average Daily High: 25
- Average Daily Low: 14
Average Winds: 3 m/s, which classifies as “light breeze”
Average Precipitation: 84mm
Weather is typically warm, humid with a light wind. Light precipitation is common in the early part of August with less change of precipitation as the month comes to a close.