Hamilton offers a solid outdoor season. May through September are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 12/12 months — impressive.
HamiltonCanada
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
5/12
Dinner Outside
38
0Jan: 0% viability
0
0Feb: 0% viability
0
6Mar: 6% viability
6
24Apr: 24% viability
24
66May: 66% viability
66
87Jun: 87% viability
87
86Jul: 86% viability
86
87Aug: 87% viability
87
78Sep: 78% viability
78
24Oct: 24% viability
24
1Nov: 1% viability
1
0Dec: 0% viability
0
5/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
6Mar: 6% viability
6
24Apr: 24% viability
24
66May: 66% viability
66
87Jun: 87% viability
87
86Jul: 86% viability
86
87Aug: 87% viability
87
78Sep: 78% viability
78
24Oct: 24% viability
24
1Nov: 1% viability
1
0Dec: 0% viability
0
38%
Cold
6/12
Lunch Outside
53
10Jan: 10% viability
10
20Feb: 20% viability
20
39Mar: 39% viability
39
59Apr: 59% viability
59
77May: 77% viability
77
77Jun: 77% viability
77
73Jul: 73% viability
73
78Aug: 78% viability
78
84Sep: 84% viability
84
67Oct: 67% viability
67
37Nov: 37% viability
37
10Dec: 10% viability
10
6/12
Lunch Outside
10Jan: 10% viability
10
20Feb: 20% viability
20
39Mar: 39% viability
39
59Apr: 59% viability
59
77May: 77% viability
77
77Jun: 77% viability
77
73Jul: 73% viability
73
78Aug: 78% viability
78
84Sep: 84% viability
84
67Oct: 67% viability
67
37Nov: 37% viability
37
10Dec: 10% viability
10
53%
Cold
12/12
Walking
89
89Jan: 89% viability
89
85Feb: 85% viability
85
90Mar: 90% viability
90
93Apr: 93% viability
93
97May: 97% viability
97
86Jun: 86% viability
86
78Jul: 78% viability
78
81Aug: 81% viability
81
96Sep: 96% viability
96
96Oct: 96% viability
96
91Nov: 91% viability
91
89Dec: 89% viability
89
12/12
Walking
89Jan: 89% viability
89
85Feb: 85% viability
85
90Mar: 90% viability
90
93Apr: 93% viability
93
97May: 97% viability
97
86Jun: 86% viability
86
78Jul: 78% viability
78
81Aug: 81% viability
81
96Sep: 96% viability
96
96Oct: 96% viability
96
91Nov: 91% viability
91
89Dec: 89% viability
89
89%
12/12
Running
88
89Jan: 89% viability
89
85Feb: 85% viability
85
90Mar: 90% viability
90
93Apr: 93% viability
93
96May: 96% viability
96
83Jun: 83% viability
83
73Jul: 73% viability
73
75Aug: 75% viability
75
94Sep: 94% viability
94
96Oct: 96% viability
96
91Nov: 91% viability
91
89Dec: 89% viability
89
12/12
Running
89Jan: 89% viability
89
85Feb: 85% viability
85
90Mar: 90% viability
90
93Apr: 93% viability
93
96May: 96% viability
96
83Jun: 83% viability
83
73Jul: 73% viability
73
75Aug: 75% viability
75
94Sep: 94% viability
94
96Oct: 96% viability
96
91Nov: 91% viability
91
89Dec: 89% viability
89
88%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025