Greater Sudbury Weather Year-Round — Best Time to Visit
Greater Sudbury, Canada has cool weather year-round. The best time to visit is July (score: 82/100). Annual average high: 9.6°C, total rainfall: 852mm.
When is the best time to visit Greater Sudbury?
82
July is the best month to visit Greater Sudbury with a travel score of 82/100 (Excellent).
Expect highs of 24.5°C, 10 rain days, and 12.3 hours of daily sunshine.
View July weather details →Travel Score by Month
37
Jan
43
Feb
49
Mar
60
Apr
73
May
80
Jun
82
Jul
80
Aug
72
Sep
54
Oct
42
Nov
33
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Greater Sudbury each month?
9.6°C
Avg High
0.5°C
Avg Low
852mm
Annual Rain
How much rain does Greater Sudbury get?
Greater Sudbury receives 852mm of rain annually. The wettest month is typically October with 93mm, while February is the driest.
What is the weather like each month in Greater Sudbury?
January
37
-7°C
Low: -16°C
9 rain days
Poor
February
43
-5°C
Low: -15°C
8 rain days
Mixed
March
49
1°C
Low: -9°C
8 rain days
Mixed
April
60
9°C
Low: -2°C
10 rain days
Mixed
May
73
17°C
Low: 6°C
10 rain days
Good
June
80
22°C
Low: 12°C
10 rain days
Good
July
Best time to visit82
25°C
Low: 15°C
10 rain days
Excellent
August
80
23°C
Low: 14°C
11 rain days
Good
September
72
19°C
Low: 11°C
10 rain days
Good
October
54
11°C
Low: 4°C
12 rain days
Mixed
November
42
4°C
Low: -3°C
11 rain days
Mixed
December
33
-3°C
Low: -11°C
11 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31