Mississauga weather in May
Long-run climate averages for Mississauga, Ontario in May, plus what the forecast models say for the days ahead.
In May, Mississauga averages 20°C by day and 9°C at night. The wettest month is usually April.
May in Mississauga averages a daytime high of 20°C and an overnight low of 9°C, which reads as mild for this part of the world. Across the whole year Mississauga sees roughly 1000 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Mississauga forecast with every model compared and how much they currently agree.
Mississauga weather by month
what to expect in Mississauga through the yearHere is Mississauga's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Mississauga by season.