Belleville Weather Year-Round — Best Time to Visit
Belleville, Canada has cool weather year-round. The best time to visit is August (score: 83/100). Annual average high: 12.6°C, total rainfall: 907mm.
When is the best time to visit Belleville?
83
August is the best month to visit Belleville with a travel score of 83/100 (Excellent).
Expect highs of 25.4°C, 10 rain days, and 11.4 hours of daily sunshine.
View August weather details →Travel Score by Month
38
Jan
44
Feb
53
Mar
62
Apr
76
May
81
Jun
83
Jul
83
Aug
80
Sep
62
Oct
51
Nov
39
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Belleville each month?
12.6°C
Avg High
4.3°C
Avg Low
907mm
Annual Rain
How much rain does Belleville get?
Belleville receives 907mm of rain annually. The wettest month is typically June with 88mm, while February is the driest.
What is the weather like each month in Belleville?
January
38
-2°C
Low: -10°C
10 rain days
Poor
February
44
-1°C
Low: -10°C
8 rain days
Mixed
March
53
5°C
Low: -5°C
9 rain days
Mixed
April
62
11°C
Low: 2°C
11 rain days
Good
May
76
19°C
Low: 9°C
10 rain days
Good
June
81
24°C
Low: 15°C
11 rain days
Excellent
July
83
26°C
Low: 18°C
11 rain days
Excellent
August
Best time to visit83
25°C
Low: 17°C
10 rain days
Excellent
September
80
22°C
Low: 14°C
9 rain days
Excellent
October
62
14°C
Low: 8°C
11 rain days
Good
November
51
7°C
Low: 1°C
10 rain days
Mixed
December
39
1°C
Low: -5°C
11 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31