Calgary Weather Year-Round — Best Time to Visit
Calgary, Canada has cool weather year-round. The best time to visit is August (score: 82/100). Annual average high: 9.9°C, total rainfall: 468mm.
When is the best time to visit Calgary?
82
August is the best month to visit Calgary with a travel score of 82/100 (Excellent).
Expect highs of 22.5°C, 9 rain days, and 11.9 hours of daily sunshine.
View August weather details →Travel Score by Month
49
Jan
54
Feb
59
Mar
67
Apr
71
May
73
Jun
82
Jul
82
Aug
78
Sep
66
Oct
52
Nov
48
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Calgary each month?
9.9°C
Avg High
-1.4°C
Avg Low
468mm
Annual Rain
How much rain does Calgary get?
Calgary receives 468mm of rain annually. The wettest month is typically June with 100mm, while January is the driest.
What is the weather like each month in Calgary?
January
49
-3°C
Low: -13°C
4 rain days
Mixed
February
54
0°C
Low: -12°C
4 rain days
Mixed
March
59
4°C
Low: -8°C
6 rain days
Mixed
April
67
10°C
Low: -2°C
8 rain days
Good
May
71
16°C
Low: 3°C
11 rain days
Good
June
73
19°C
Low: 8°C
13 rain days
Good
July
82
23°C
Low: 11°C
10 rain days
Excellent
August
Best time to visit82
23°C
Low: 10°C
9 rain days
Excellent
September
78
18°C
Low: 6°C
7 rain days
Good
October
66
11°C
Low: 0°C
6 rain days
Good
November
52
2°C
Low: -7°C
5 rain days
Mixed
December
48
-3°C
Low: -12°C
4 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31