Philadelphia offers a solid outdoor season. 2 months of the year are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 10/12 months — impressive.
PhiladelphiaUnited States
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
5/12
Dinner Outside
43
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
37Apr: 37% viability
37
72May: 72% viability
72
85Jun: 85% viability
85
80Jul: 80% viability
80
85Aug: 85% viability
85
81Sep: 81% viability
81
53Oct: 53% viability
53
8Nov: 8% viability
8
1Dec: 1% viability
1
5/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
15Mar: 15% viability
15
37Apr: 37% viability
37
72May: 72% viability
72
85Jun: 85% viability
85
80Jul: 80% viability
80
85Aug: 85% viability
85
81Sep: 81% viability
81
53Oct: 53% viability
53
8Nov: 8% viability
8
1Dec: 1% viability
1
43%
Cold
7/12
Lunch Outside
64
34Jan: 34% viability
34
49Feb: 49% viability
49
61Mar: 61% viability
61
71Apr: 71% viability
71
78May: 78% viability
78
75Jun: 75% viability
75
50Jul: 50% viability
50
66Aug: 66% viability
66
80Sep: 80% viability
80
87Oct: 87% viability
87
67Nov: 67% viability
67
47Dec: 47% viability
47
7/12
Lunch Outside
34Jan: 34% viability
34
49Feb: 49% viability
49
61Mar: 61% viability
61
71Apr: 71% viability
71
78May: 78% viability
78
75Jun: 75% viability
75
50Jul: 50% viability
50
66Aug: 66% viability
66
80Sep: 80% viability
80
87Oct: 87% viability
87
67Nov: 67% viability
67
47Dec: 47% viability
47
64%
Cold
10/12
Walking
86
92Jan: 92% viability
92
94Feb: 94% viability
94
94Mar: 94% viability
94
93Apr: 93% viability
93
94May: 94% viability
94
77Jun: 77% viability
77
43Jul: 43% viability
43
62Aug: 62% viability
62
91Sep: 91% viability
91
98Oct: 98% viability
98
98Nov: 98% viability
98
95Dec: 95% viability
95
10/12
Walking
92Jan: 92% viability
92
94Feb: 94% viability
94
94Mar: 94% viability
94
93Apr: 93% viability
93
94May: 94% viability
94
77Jun: 77% viability
77
43Jul: 43% viability
43
62Aug: 62% viability
62
91Sep: 91% viability
91
98Oct: 98% viability
98
98Nov: 98% viability
98
95Dec: 95% viability
95
86%
Heat
9/12
Running
79
92Jan: 92% viability
92
94Feb: 94% viability
94
94Mar: 94% viability
94
93Apr: 93% viability
93
87May: 87% viability
87
61Jun: 61% viability
61
21Jul: 21% viability
21
42Aug: 42% viability
42
80Sep: 80% viability
80
96Oct: 96% viability
96
98Nov: 98% viability
98
95Dec: 95% viability
95
9/12
Running
92Jan: 92% viability
92
94Feb: 94% viability
94
94Mar: 94% viability
94
93Apr: 93% viability
93
87May: 87% viability
87
61Jun: 61% viability
61
21Jul: 21% viability
21
42Aug: 42% viability
42
80Sep: 80% viability
80
96Oct: 96% viability
96
98Nov: 98% viability
98
95Dec: 95% viability
95
79%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025