Halton Hills Weather Year-Round — Best Time to Visit
Halton Hills, Canada has cool weather year-round. The best time to visit is August (score: 84/100). Annual average high: 12.6°C, total rainfall: 840mm.
When is the best time to visit Halton Hills?
84
August is the best month to visit Halton Hills with a travel score of 84/100 (Excellent).
Expect highs of 25°C, 10 rain days, and 11.2 hours of daily sunshine.
View August weather details →Travel Score by Month
37
Jan
43
Feb
53
Mar
62
Apr
74
May
81
Jun
84
Jul
84
Aug
79
Sep
62
Oct
51
Nov
39
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Halton Hills each month?
12.6°C
Avg High
4°C
Avg Low
840mm
Annual Rain
How much rain does Halton Hills get?
Halton Hills receives 840mm of rain annually. The wettest month is typically June with 91mm, while February is the driest.
What is the weather like each month in Halton Hills?
January
37
-2°C
Low: -9°C
10 rain days
Poor
February
43
0°C
Low: -10°C
8 rain days
Mixed
March
53
5°C
Low: -5°C
9 rain days
Mixed
April
62
11°C
Low: 1°C
11 rain days
Good
May
74
18°C
Low: 8°C
11 rain days
Good
June
81
24°C
Low: 14°C
11 rain days
Excellent
July
84
26°C
Low: 17°C
10 rain days
Excellent
August
Best time to visit84
25°C
Low: 16°C
10 rain days
Excellent
September
79
21°C
Low: 13°C
9 rain days
Good
October
62
14°C
Low: 7°C
10 rain days
Good
November
51
7°C
Low: 1°C
9 rain days
Mixed
December
39
1°C
Low: -5°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31