Richmond Hill Weather Year-Round — Best Time to Visit
Richmond Hill, Canada has cool weather year-round. The best time to visit is August (score: 85/100). Annual average high: 12.3°C, total rainfall: 804mm.
When is the best time to visit Richmond Hill?
85
August is the best month to visit Richmond Hill with a travel score of 85/100 (Excellent).
Expect highs of 24.9°C, 9 rain days, and 11.3 hours of daily sunshine.
View August weather details →Travel Score by Month
36
Jan
43
Feb
52
Mar
62
Apr
75
May
81
Jun
84
Jul
85
Aug
79
Sep
62
Oct
50
Nov
38
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Richmond Hill each month?
12.3°C
Avg High
3.8°C
Avg Low
804mm
Annual Rain
How much rain does Richmond Hill get?
Richmond Hill receives 804mm of rain annually. The wettest month is typically June with 83mm, while February is the driest.
What is the weather like each month in Richmond Hill?
January
36
-2°C
Low: -10°C
10 rain days
Poor
February
43
-1°C
Low: -10°C
8 rain days
Mixed
March
52
4°C
Low: -5°C
9 rain days
Mixed
April
62
11°C
Low: 1°C
11 rain days
Good
May
75
18°C
Low: 8°C
10 rain days
Good
June
81
23°C
Low: 14°C
11 rain days
Excellent
July
84
26°C
Low: 17°C
10 rain days
Excellent
August
Best time to visit85
25°C
Low: 16°C
9 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
50
7°C
Low: 0°C
9 rain days
Mixed
December
38
1°C
Low: -5°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31