Dortmund 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.
DortmundGermany
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
35
0Jan: 0% viability
0
0Feb: 0% viability
0
7Mar: 7% viability
7
31Apr: 31% viability
31
60May: 60% viability
60
81Jun: 81% viability
81
77Jul: 77% viability
77
75Aug: 75% viability
75
65Sep: 65% viability
65
20Oct: 20% viability
20
0Nov: 0% viability
0
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
7Mar: 7% viability
7
31Apr: 31% viability
31
60May: 60% viability
60
81Jun: 81% viability
81
77Jul: 77% viability
77
75Aug: 75% viability
75
65Sep: 65% viability
65
20Oct: 20% viability
20
0Nov: 0% viability
0
0Dec: 0% viability
0
35%
Cold
5/12
Lunch Outside
52
7Jan: 7% viability
7
22Feb: 22% viability
22
50Mar: 50% viability
50
64Apr: 64% viability
64
74May: 74% viability
74
78Jun: 78% viability
78
67Jul: 67% viability
67
70Aug: 70% viability
70
78Sep: 78% viability
78
63Oct: 63% viability
63
38Nov: 38% viability
38
8Dec: 8% viability
8
5/12
Lunch Outside
7Jan: 7% viability
7
22Feb: 22% viability
22
50Mar: 50% viability
50
64Apr: 64% viability
64
74May: 74% viability
74
78Jun: 78% viability
78
67Jul: 67% viability
67
70Aug: 70% viability
70
78Sep: 78% viability
78
63Oct: 63% viability
63
38Nov: 38% viability
38
8Dec: 8% viability
8
52%
Cold
12/12
Walking
93
91Jan: 91% viability
91
85Feb: 85% viability
85
97Mar: 97% viability
97
97Apr: 97% viability
97
97May: 97% viability
97
94Jun: 94% viability
94
91Jul: 91% viability
91
87Aug: 87% viability
87
93Sep: 93% viability
93
97Oct: 97% viability
97
96Nov: 96% viability
96
93Dec: 93% viability
93
12/12
Walking
91Jan: 91% viability
91
85Feb: 85% viability
85
97Mar: 97% viability
97
97Apr: 97% viability
97
97May: 97% viability
97
94Jun: 94% viability
94
91Jul: 91% viability
91
87Aug: 87% viability
87
93Sep: 93% viability
93
97Oct: 97% viability
97
96Nov: 96% viability
96
93Dec: 93% viability
93
93%
12/12
Running
93
91Jan: 91% viability
91
85Feb: 85% viability
85
97Mar: 97% viability
97
97Apr: 97% viability
97
97May: 97% viability
97
94Jun: 94% viability
94
91Jul: 91% viability
91
87Aug: 87% viability
87
93Sep: 93% viability
93
97Oct: 97% viability
97
96Nov: 96% viability
96
93Dec: 93% viability
93
12/12
Running
91Jan: 91% viability
91
85Feb: 85% viability
85
97Mar: 97% viability
97
97Apr: 97% viability
97
97May: 97% viability
97
94Jun: 94% viability
94
91Jul: 91% viability
91
87Aug: 87% viability
87
93Sep: 93% viability
93
97Oct: 97% viability
97
96Nov: 96% viability
96
93Dec: 93% viability
93
93%
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ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025