Weather in Montréal in May
In an average May, Montréal sees a daily high around 19°C and a low around 8°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 13°C to 26°C |
| Average low | 8°C |
| Typical low range | 3°C to 14°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
36°C
2020-05-27
Lowest
5°C
2020-05-09
Low
Highest
23°C
2020-05-29
Lowest
-2°C
1986-05-04
Feels-like
Highest
46°C
2020-05-27
Lowest
-8°C
1986-05-04
Humidity
Highest
17.3 g/m³
1987-05-30
Lowest
2.4 g/m³
1986-05-03
Wind
Highest
44 km/h
2018-05-05
Lowest
5 km/h
2022-05-25
Gust
Highest
94 km/h
2018-05-05
Lowest
14 km/h
1982-05-16
Precip
Wettest
203 mm
2011
Driest
26 mm
1982
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