Weather in Montréal in May
In an average May, Montréal sees a daily high around 18°C and a low around 8°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 12°C to 24°C |
| Average low | 8°C |
| Typical low range | 3°C to 13°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
35°C
2020-05-27
Lowest
4°C
1983-05-09
Low
Highest
22°C
2020-05-28
Lowest
-1°C
1986-05-03
Feels-like
Highest
36°C
2020-05-27
Lowest
-7°C
1986-05-03
Humidity
Highest
17.7 g/m³
2006-05-31
Lowest
2.2 g/m³
1986-05-03
Wind
Highest
46 km/h
2018-05-05
Lowest
6 km/h
1989-05-14
Gust
Highest
97 km/h
2018-05-05
Lowest
15 km/h
2022-05-25
Precip
Wettest
201 mm
2011
Driest
18 mm
2021
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