Best Time to Visit Calgary
✨ Best Months to Visit
Experience Calgary's vibrant summer and early fall months when the city comes alive with outdoor activities.
🌤️
September
20.5°C · 25mm rain
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August
23.6°C · 53mm rain
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July
24.2°C · 62mm rain
Average Monthly Temperature
Click a month below to see its details.
🌤️
September
RecommendedHigh 20.5°C · Low 7.5°C · 25mm rain · 10.5h sun/day
-1.8°C
Jan
-3.2°C
Feb
3.7°C
Mar
10.1°C
Apr
17.1°C
May
20.8°C
Jun
24.2°C
Jul
23.6°C
Aug
20.5°C
Sep
12.1°C
Oct
2.4°C
Nov
-3.3°C
Dec
Month-by-Month Climate
Full breakdown for every month.
❄️
Cold
January
High -1.8°C / Low -11.5°C
13mm rain
5.9h sun/day
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Cold
February
High -3.2°C / Low -14°C
23mm rain
7h sun/day
❄️
Cold
March
High 3.7°C / Low -7.8°C
23mm rain
8.6h sun/day
🌤️
Mild & Sunny
April
High 10.1°C / Low -2.4°C
32mm rain
10.4h sun/day
🌤️
Mild & Sunny
May
High 17.1°C / Low 4°C
53mm rain
11.7h sun/day
🌤️
Mild & Sunny
June
High 20.8°C / Low 8.6°C
113mm rain
12.7h sun/day
🌤️
Mild & Sunny
July ★
High 24.2°C / Low 12°C
62mm rain
13.1h sun/day
🌤️
Mild & Sunny
August ★
High 23.6°C / Low 11°C
53mm rain
11.8h sun/day
🌤️
Mild & Sunny
September ★
High 20.5°C / Low 7.5°C
25mm rain
10.5h sun/day
🌤️
Mild & Sunny
October
High 12.1°C / Low 0.6°C
28mm rain
7.9h sun/day
❄️
Cold
November
High 2.4°C / Low -6.9°C
27mm rain
5.5h sun/day
❄️
Cold
December
High -3.3°C / Low -13.1°C
24mm rain
4.6h sun/day
Climate data: 5-year average (2021-2025), via Open-Meteo.