Portland offers a solid outdoor season. 2 months of the year are perfect for all activities. Dinner outside works 4/12 months, while walking is comfortable 12/12 months — impressive.
PortlandUnited States
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
42
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
37Apr: 37% viability
37
61May: 61% viability
61
82Jun: 82% viability
82
93Jul: 93% viability
93
91Aug: 91% viability
91
83Sep: 83% viability
83
43Oct: 43% viability
43
3Nov: 3% viability
3
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
37Apr: 37% viability
37
61May: 61% viability
61
82Jun: 82% viability
82
93Jul: 93% viability
93
91Aug: 91% viability
91
83Sep: 83% viability
83
43Oct: 43% viability
43
3Nov: 3% viability
3
0Dec: 0% viability
0
42%
Cold
6/12
Lunch Outside
64
42Jan: 42% viability
42
50Feb: 50% viability
50
54Mar: 54% viability
54
61Apr: 61% viability
61
69May: 69% viability
69
76Jun: 76% viability
76
83Jul: 83% viability
83
80Aug: 80% viability
80
84Sep: 84% viability
84
74Oct: 74% viability
74
52Nov: 52% viability
52
40Dec: 40% viability
40
6/12
Lunch Outside
42Jan: 42% viability
42
50Feb: 50% viability
50
54Mar: 54% viability
54
61Apr: 61% viability
61
69May: 69% viability
69
76Jun: 76% viability
76
83Jul: 83% viability
83
80Aug: 80% viability
80
84Sep: 84% viability
84
74Oct: 74% viability
74
52Nov: 52% viability
52
40Dec: 40% viability
40
64%
Rain
12/12
Walking
93
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
91Jun: 91% viability
91
73Jul: 73% viability
73
72Aug: 72% viability
72
89Sep: 89% viability
89
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
12/12
Walking
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
91Jun: 91% viability
91
73Jul: 73% viability
73
72Aug: 72% viability
72
89Sep: 89% viability
89
99Oct: 99% viability
99
99Nov: 99% viability
99
97Dec: 97% viability
97
93%
10/12
Running
90
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
97May: 97% viability
97
88Jun: 88% viability
88
63Jul: 63% viability
63
61Aug: 61% viability
61
83Sep: 83% viability
83
97Oct: 97% viability
97
99Nov: 99% viability
99
97Dec: 97% viability
97
10/12
Running
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
97May: 97% viability
97
88Jun: 88% viability
88
63Jul: 63% viability
63
61Aug: 61% viability
61
83Sep: 83% viability
83
97Oct: 97% viability
97
99Nov: 99% viability
99
97Dec: 97% viability
97
90%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025