Köln 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.
KölnGermany
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
37
0Jan: 0% viability
0
1Feb: 1% viability
1
7Mar: 7% viability
7
34Apr: 34% viability
34
61May: 61% viability
61
82Jun: 82% viability
82
81Jul: 81% viability
81
82Aug: 82% viability
82
69Sep: 69% viability
69
25Oct: 25% viability
25
0Nov: 0% viability
0
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
7Mar: 7% viability
7
34Apr: 34% viability
34
61May: 61% viability
61
82Jun: 82% viability
82
81Jul: 81% viability
81
82Aug: 82% viability
82
69Sep: 69% viability
69
25Oct: 25% viability
25
0Nov: 0% viability
0
0Dec: 0% viability
0
37%
Cold
7/12
Lunch Outside
55
12Jan: 12% viability
12
24Feb: 24% viability
24
52Mar: 52% viability
52
69Apr: 69% viability
69
75May: 75% viability
75
83Jun: 83% viability
83
74Jul: 74% viability
74
73Aug: 73% viability
73
80Sep: 80% viability
80
67Oct: 67% viability
67
43Nov: 43% viability
43
12Dec: 12% viability
12
7/12
Lunch Outside
12Jan: 12% viability
12
24Feb: 24% viability
24
52Mar: 52% viability
52
69Apr: 69% viability
69
75May: 75% viability
75
83Jun: 83% viability
83
74Jul: 74% viability
74
73Aug: 73% viability
73
80Sep: 80% viability
80
67Oct: 67% viability
67
43Nov: 43% viability
43
12Dec: 12% viability
12
55%
Cold
12/12
Walking
95
94Jan: 94% viability
94
91Feb: 91% viability
91
97Mar: 97% viability
97
98Apr: 98% viability
98
98May: 98% viability
98
94Jun: 94% viability
94
92Jul: 92% viability
92
85Aug: 85% viability
85
95Sep: 95% viability
95
98Oct: 98% viability
98
97Nov: 97% viability
97
95Dec: 95% viability
95
12/12
Walking
94Jan: 94% viability
94
91Feb: 91% viability
91
97Mar: 97% viability
97
98Apr: 98% viability
98
98May: 98% viability
98
94Jun: 94% viability
94
92Jul: 92% viability
92
85Aug: 85% viability
85
95Sep: 95% viability
95
98Oct: 98% viability
98
97Nov: 97% viability
97
95Dec: 95% viability
95
95%
12/12
Running
95
94Jan: 94% viability
94
91Feb: 91% viability
91
97Mar: 97% viability
97
98Apr: 98% viability
98
98May: 98% viability
98
94Jun: 94% viability
94
92Jul: 92% viability
92
85Aug: 85% viability
85
95Sep: 95% viability
95
98Oct: 98% viability
98
97Nov: 97% viability
97
95Dec: 95% viability
95
12/12
Running
94Jan: 94% viability
94
91Feb: 91% viability
91
97Mar: 97% viability
97
98Apr: 98% viability
98
98May: 98% viability
98
94Jun: 94% viability
94
92Jul: 92% viability
92
85Aug: 85% viability
85
95Sep: 95% viability
95
98Oct: 98% viability
98
97Nov: 97% viability
97
95Dec: 95% viability
95
95%
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ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025