Weather in Toronto in May
In an average May, Toronto sees a daily high around 15°C and a low around 8°C, based on 1980–2026 of local climate records.
| Average high | 15°C |
|---|---|
| Typical high range | 11°C to 21°C |
| Average low | 8°C |
| Typical low range | 3°C to 12°C |
| Average daily precipitation | 3 mm |
May records
The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
29°C
2012-05-28
Lowest
4°C
1989-05-07
Low
Highest
20°C
2012-05-29
Lowest
-1°C
2005-05-04
Feels-like
Highest
32°C
2006-05-29
Lowest
-6°C
2020-05-09
Humidity
Highest
17.4 g/m³
2006-05-30
Lowest
2.7 g/m³
2020-05-08
Wind
Highest
50 km/h
2018-05-04
Lowest
7 km/h
2007-05-18
Gust
Highest
97 km/h
2018-05-04
Lowest
18 km/h
1986-05-22
Precip
Wettest
145 mm
2017
Driest
21 mm
2012
See Toronto's live weather grade →
Visiting Toronto in May? See how its comfort stacks up against where you live.
Compare Toronto with your city →