Weather in Toronto in May
May in Toronto is cool with average temperatures around 11.3°C (52.3°F). Moderate rainfall of 73mm spread over 15 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
14.9°C
58.8°F
Low
7.7°C
45.9°F
Precipitation
73 mm
2.9 inches
~15 rainy days
Conditions
Humidity
78%
Comparison to Adjacent Months
May is 5.7°C warmer than April.
May is 6.2°C cooler than June.