Mount Royal Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Mount Royal year round climate
Spring (March–May): Average 0.6–16°C, with fluctuating temperatures and occasional rainfall; March may still see snowfall. April experiences more rainfall, while May sees a significant temperature increase. Common activities: Outdoor walks, flower viewing. Suggested clothing: Layered clothing, warm jacket, sweater, long pants, rain gear.
Summer (June–August): Average 19.8–22.9°C, high temperatures and humidity, with relatively high rainfall, particularly in July and August. Common activities: Hiking, camping, water activities. Suggested clothing: Light and breathable clothing, sun hat, sunscreen, rain gear.
Autumn (September–November): Average 17.9–4.2°C, temperatures gradually decrease, with less rainfall. September offers pleasant temperatures, while November turns cold and may see snowfall. Common activities: Maple leaf viewing, outdoor picnics. Suggested clothing: Light jacket, long-sleeved shirt, comfortable long pants.
Winter (December–February): Average -7.0–-1.9°C, cold and snowy, with relatively high rainfall, particularly in December. Common activities: Skiing, snowshoeing (depending on snow conditions). Suggested clothing: Warm jacket, hat, scarf, gloves, waterproof and snowproof shoes.
Mount Royal climatological average
Annual average temperature: approx. 9°C / Annual rainfall: approx. 1211 mm / Summer humidity: 70%–80% / Rainiest month: July
Mount Royal monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-7°C
76.4
February
-5.3°C
69.4
March
0.6°C
79.4
April
7.5°C
122.9
May
16°C
74.8
June
19.8°C
113
July
22.9°C
157.5
August
21°C
154.9
September
17.9°C
72.5
October
11.9°C
84.3
November
4.2°C
72.9
December
-1.9°C
133.2
Mount Royal weather for the next seven days
12/8
Monday
Sunny
-10.8°C/-15°C
12/9
Tuesday
Light freezing rain
-6°C/-15.6°C
12/10
Wednesday
Moderate or heavy snow showers
-1.2°C/-7.1°C
12/11
Thursday
Overcast
-7.6°C/-10.2°C
12/12
Friday
Overcast
-7.6°C/-12.1°C
12/13
Saturday
Mist
-2.1°C/-11.8°C
12/14
Sunday
Overcast
-8.2°C/-12.8°C
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