Seattle 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.
SeattleUnited States
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
41
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
35Apr: 35% viability
35
59May: 59% viability
59
80Jun: 80% viability
80
96Jul: 96% viability
96
94Aug: 94% viability
94
79Sep: 79% viability
79
36Oct: 36% viability
36
0Nov: 0% viability
0
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
35Apr: 35% viability
35
59May: 59% viability
59
80Jun: 80% viability
80
96Jul: 96% viability
96
94Aug: 94% viability
94
79Sep: 79% viability
79
36Oct: 36% viability
36
0Nov: 0% viability
0
0Dec: 0% viability
0
41%
Cold
7/12
Lunch Outside
63
36Jan: 36% viability
36
44Feb: 44% viability
44
58Mar: 58% viability
58
66Apr: 66% viability
66
69May: 69% viability
69
75Jun: 75% viability
75
91Jul: 91% viability
91
88Aug: 88% viability
88
86Sep: 86% viability
86
69Oct: 69% viability
69
45Nov: 45% viability
45
33Dec: 33% viability
33
7/12
Lunch Outside
36Jan: 36% viability
36
44Feb: 44% viability
44
58Mar: 58% viability
58
66Apr: 66% viability
66
69May: 69% viability
69
75Jun: 75% viability
75
91Jul: 91% viability
91
88Aug: 88% viability
88
86Sep: 86% viability
86
69Oct: 69% viability
69
45Nov: 45% viability
45
33Dec: 33% viability
33
63%
Cold
12/12
Walking
97
96Jan: 96% viability
96
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
100May: 100% viability
100
97Jun: 97% viability
97
91Jul: 91% viability
91
90Aug: 90% viability
90
97Sep: 97% viability
97
99Oct: 99% viability
99
98Nov: 98% viability
98
96Dec: 96% viability
96
12/12
Walking
96Jan: 96% viability
96
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
100May: 100% viability
100
97Jun: 97% viability
97
91Jul: 91% viability
91
90Aug: 90% viability
90
97Sep: 97% viability
97
99Oct: 99% viability
99
98Nov: 98% viability
98
96Dec: 96% viability
96
97%
12/12
Running
97
96Jan: 96% viability
96
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
100May: 100% viability
100
97Jun: 97% viability
97
90Jul: 90% viability
90
90Aug: 90% viability
90
97Sep: 97% viability
97
99Oct: 99% viability
99
98Nov: 98% viability
98
96Dec: 96% viability
96
12/12
Running
96Jan: 96% viability
96
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
100May: 100% viability
100
97Jun: 97% viability
97
90Jul: 90% viability
90
90Aug: 90% viability
90
97Sep: 97% viability
97
99Oct: 99% viability
99
98Nov: 98% viability
98
96Dec: 96% viability
96
97%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025