Weather Comparison
Quebec City vs Montreal
Side-by-side weather comparison for May
May Weather: Quebec City vs Montreal
| Metric | Quebec City | Montreal | Better |
|---|---|---|---|
| Average HighHigher is warmer | 17°C (63°F) | 19°C (66°F)▲ | Montreal |
| Average LowHigher is milder | 7°C (45°F) | 8°C (46°F)▲ | Montreal |
| Rain DaysFewer is drier | 13 days | 12 days▲ | Montreal |
| PrecipitationLess is drier | 102 mm | 98 mm▲ | Montreal |
| Sunshine HoursMore is sunnier | 10h/day | 10h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 19 km/h | Quebec City |
Which City is Better in May?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Montreal edges ahead as the better destination in May. Montreal offers 10 hours of daily sunshine with only 12 rain days, while Quebec City sees 10 sunshine hours and 13 rain days.
Quebec City sits in the comfortable travel range at 17°C. Montreal is also comfortable at 19°C.
For travelers who prioritize dry weather, Montreal is the stronger choice in May.
Temperature Comparison in May
Quebec City reaches an average high of 17°C (63°F) and drops to 7°C (45°F) at night during May. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Montreal averages 19°C (66°F) for the high and 8°C (46°F) for the low, with a daily range of 11°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Rainfall Comparison in May
Quebec City receives approximately 102 mm of rainfall across 13 rain days during May. You can expect rain roughly every other day.
Montreal sees 98 mm over 12 rain days. That makes Montreal the drier option by 1 rain day and 4 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Quebec City vs Montreal
Packing for Quebec City in May
Highs of 17°C, lows of 7°C, 13 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Montreal in May
Highs of 19°C, lows of 8°C, 12 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.
Year-Round Comparison: Quebec City vs Montreal
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.May is highlighted for quick reference.
| Month | Quebec City | Montreal | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -7°C | 12d | -5°C | 11d |
| Feb | -5°C | 10d | -3°C | 10d |
| Mar | 1°C | 11d | 3°C | 11d |
| Apr | 8°C | 12d | 11°C | 12d |
| May | 17°C | 13d | 19°C | 12d |
| Jun | 22°C | 12d | 23°C | 12d |
| Jul | 24°C | 15d | 26°C | 13d |
| Aug | 23°C | 13d | 25°C | 12d |
| Sep | 19°C | 11d | 21°C | 10d |
| Oct | 11°C | 13d | 13°C | 12d |
| Nov | 4°C | 12d | 6°C | 12d |
| Dec | -3°C | 13d | -1°C | 12d |
Quebec City Weather in May
Full forecast, packing tips, and activities
Montreal Weather in May
Full forecast, packing tips, and activities