Weather in Montréal, Quebec, Canada in May
In an average May, Montréal sees a daily high around 18°C and a low around 7°C, based on 1981–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 12°C to 24°C |
| Average low | 7°C |
| Typical low range | 2°C to 12°C |
| Average daily precipitation | 3 mm |
May records
The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
31°C
2020-05-27
Lowest
3°C
2020-05-09
Low
Highest
21°C
2020-05-28
Lowest
-3°C
1995-05-07
Feels-like
Highest
41°C
2020-05-27
Lowest
-11°C
1995-05-07
Humidity
Highest
18.9 g/m³
2020-05-27
Lowest
3.4 g/m³
1986-05-03
Wind
Highest
58 km/h
2018-05-04
Lowest
7 km/h
1981-05-28
Precip
Wettest
168 mm
2006
Driest
18 mm
2021
See Montréal's live weather grade →
Visiting Montréal in May? See how its comfort stacks up against where you live.
Compare Montréal with your city →