Ottawa offers a solid outdoor season. June through September are perfect for all activities. Dinner outside works 4/12 months, while walking is comfortable 12/12 months — impressive.
OttawaCanada
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
36
0Jan: 0% viability
0
0Feb: 0% viability
0
2Mar: 2% viability
2
21Apr: 21% viability
21
63May: 63% viability
63
81Jun: 81% viability
81
84Jul: 84% viability
84
83Aug: 83% viability
83
74Sep: 74% viability
74
26Oct: 26% viability
26
1Nov: 1% viability
1
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
2Mar: 2% viability
2
21Apr: 21% viability
21
63May: 63% viability
63
81Jun: 81% viability
81
84Jul: 84% viability
84
83Aug: 83% viability
83
74Sep: 74% viability
74
26Oct: 26% viability
26
1Nov: 1% viability
1
0Dec: 0% viability
0
36%
Cold
6/12
Lunch Outside
52
7Jan: 7% viability
7
18Feb: 18% viability
18
41Mar: 41% viability
41
60Apr: 60% viability
60
80May: 80% viability
80
75Jun: 75% viability
75
75Jul: 75% viability
75
72Aug: 72% viability
72
87Sep: 87% viability
87
70Oct: 70% viability
70
34Nov: 34% viability
34
7Dec: 7% viability
7
6/12
Lunch Outside
7Jan: 7% viability
7
18Feb: 18% viability
18
41Mar: 41% viability
41
60Apr: 60% viability
60
80May: 80% viability
80
75Jun: 75% viability
75
75Jul: 75% viability
75
72Aug: 72% viability
72
87Sep: 87% viability
87
70Oct: 70% viability
70
34Nov: 34% viability
34
7Dec: 7% viability
7
52%
Cold
12/12
Walking
94
92Jan: 92% viability
92
94Feb: 94% viability
94
98Mar: 98% viability
98
99Apr: 99% viability
99
96May: 96% viability
96
89Jun: 89% viability
89
83Jul: 83% viability
83
84Aug: 84% viability
84
93Sep: 93% viability
93
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
12/12
Walking
92Jan: 92% viability
92
94Feb: 94% viability
94
98Mar: 98% viability
98
99Apr: 99% viability
99
96May: 96% viability
96
89Jun: 89% viability
89
83Jul: 83% viability
83
84Aug: 84% viability
84
93Sep: 93% viability
93
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
94%
12/12
Running
93
92Jan: 92% viability
92
94Feb: 94% viability
94
98Mar: 98% viability
98
99Apr: 99% viability
99
96May: 96% viability
96
88Jun: 88% viability
88
80Jul: 80% viability
80
82Aug: 82% viability
82
92Sep: 92% viability
92
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
12/12
Running
92Jan: 92% viability
92
94Feb: 94% viability
94
98Mar: 98% viability
98
99Apr: 99% viability
99
96May: 96% viability
96
88Jun: 88% viability
88
80Jul: 80% viability
80
82Aug: 82% viability
82
92Sep: 92% viability
92
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
93%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025