Hamilton Weather Year-Round — Best Time to Visit
Hamilton, Canada has cool weather year-round. The best time to visit is August (score: 84/100). Annual average high: 12.9°C, total rainfall: 883mm.
When is the best time to visit Hamilton?
84
August is the best month to visit Hamilton with a travel score of 84/100 (Excellent).
Expect highs of 25.5°C, 9 rain days, and 11.3 hours of daily sunshine.
View August weather details →Travel Score by Month
37
Jan
44
Feb
52
Mar
61
Apr
73
May
81
Jun
84
Jul
84
Aug
81
Sep
64
Oct
52
Nov
41
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Hamilton each month?
12.9°C
Avg High
5.9°C
Avg Low
883mm
Annual Rain
How much rain does Hamilton get?
Hamilton receives 883mm of rain annually. The wettest month is typically April with 91mm, while February is the driest.
What is the weather like each month in Hamilton?
January
37
0°C
Low: -7°C
10 rain days
Poor
February
44
0°C
Low: -7°C
8 rain days
Mixed
March
52
5°C
Low: -3°C
9 rain days
Mixed
April
61
10°C
Low: 3°C
11 rain days
Good
May
73
17°C
Low: 9°C
10 rain days
Good
June
81
23°C
Low: 16°C
11 rain days
Excellent
July
84
26°C
Low: 19°C
10 rain days
Excellent
August
Best time to visit84
26°C
Low: 18°C
9 rain days
Excellent
September
81
22°C
Low: 15°C
9 rain days
Excellent
October
64
15°C
Low: 9°C
10 rain days
Good
November
52
8°C
Low: 3°C
10 rain days
Mixed
December
41
3°C
Low: -2°C
10 rain days
Mixed
Compare Hamilton
Popular comparisons:
Planning a Trip to Canada?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Hamilton?
Data based on 1994–2024 averages · Last updated: 2024-12-31