What is the weather like in Montreal vs Ottawa in May?

In May, Montreal averages 19°C high / 9°C low with about 70 mm of rain; Ottawa averages 20°C high / 8°C low with about 75 mm.

Montreal vs Ottawa in May

Montreal and Ottawa are nearly tied in May — 82 vs 83 on SeasonMap's comfort score. Montreal is nice, a little rain, clean air; Ottawa is nice, a little rain, clean air.

Montreal vs Ottawa — May climate, side by side

	🇨🇦 Montreal	🇨🇦 Ottawa
Comfort score	82/100 (A)	83/100 (A)
Feels-like high	17°C	18°C
Avg high / low	19° / 9°	20° / 8°
Rainfall	70 mm	75 mm
Rainy days	8	9
Humidity	64%	66%
Air quality (AQI)	47	42

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Montreal 🇨🇦 Canadanice, a little rain, clean air · best June82
Ottawa 🇨🇦 Canadanice, a little rain, clean air · best June83

Montreal vs Ottawa in May — FAQ

Is May better in Montreal or Ottawa?: Montreal and Ottawa are nearly tied in May — 82 vs 83 on SeasonMap's comfort score. Montreal is nice, a little rain, clean air; Ottawa is nice, a little rain, clean air.
What is the weather like in Montreal vs Ottawa in May?: In May, Montreal averages 19°C high / 9°C low with about 70 mm of rain; Ottawa averages 20°C high / 8°C low with about 75 mm.