Brussels offers a solid outdoor season. May through September are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 12/12 months — impressive.
BrusselsBelgium
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
5/12
Dinner Outside
37
0Jan: 0% viability
0
1Feb: 1% viability
1
8Mar: 8% viability
8
35Apr: 35% viability
35
65May: 65% viability
65
77Jun: 77% viability
77
78Jul: 78% viability
78
79Aug: 79% viability
79
68Sep: 68% viability
68
26Oct: 26% viability
26
1Nov: 1% viability
1
0Dec: 0% viability
0
5/12
Dinner Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
8Mar: 8% viability
8
35Apr: 35% viability
35
65May: 65% viability
65
77Jun: 77% viability
77
78Jul: 78% viability
78
79Aug: 79% viability
79
68Sep: 68% viability
68
26Oct: 26% viability
26
1Nov: 1% viability
1
0Dec: 0% viability
0
37%
Cold
7/12
Lunch Outside
53
10Jan: 10% viability
10
24Feb: 24% viability
24
50Mar: 50% viability
50
68Apr: 68% viability
68
73May: 73% viability
73
80Jun: 80% viability
80
71Jul: 71% viability
71
72Aug: 72% viability
72
75Sep: 75% viability
75
66Oct: 66% viability
66
40Nov: 40% viability
40
10Dec: 10% viability
10
7/12
Lunch Outside
10Jan: 10% viability
10
24Feb: 24% viability
24
50Mar: 50% viability
50
68Apr: 68% viability
68
73May: 73% viability
73
80Jun: 80% viability
80
71Jul: 71% viability
71
72Aug: 72% viability
72
75Sep: 75% viability
75
66Oct: 66% viability
66
40Nov: 40% viability
40
10Dec: 10% viability
10
53%
Cold
12/12
Walking
91
90Jan: 90% viability
90
83Feb: 83% viability
83
92Mar: 92% viability
92
95Apr: 95% viability
95
97May: 97% viability
97
94Jun: 94% viability
94
90Jul: 90% viability
90
86Aug: 86% viability
86
92Sep: 92% viability
92
94Oct: 94% viability
94
92Nov: 92% viability
92
90Dec: 90% viability
90
12/12
Walking
90Jan: 90% viability
90
83Feb: 83% viability
83
92Mar: 92% viability
92
95Apr: 95% viability
95
97May: 97% viability
97
94Jun: 94% viability
94
90Jul: 90% viability
90
86Aug: 86% viability
86
92Sep: 92% viability
92
94Oct: 94% viability
94
92Nov: 92% viability
92
90Dec: 90% viability
90
91%
12/12
Running
91
90Jan: 90% viability
90
83Feb: 83% viability
83
92Mar: 92% viability
92
95Apr: 95% viability
95
97May: 97% viability
97
94Jun: 94% viability
94
90Jul: 90% viability
90
86Aug: 86% viability
86
92Sep: 92% viability
92
94Oct: 94% viability
94
92Nov: 92% viability
92
90Dec: 90% viability
90
12/12
Running
90Jan: 90% viability
90
83Feb: 83% viability
83
92Mar: 92% viability
92
95Apr: 95% viability
95
97May: 97% viability
97
94Jun: 94% viability
94
90Jul: 90% viability
90
86Aug: 86% viability
86
92Sep: 92% viability
92
94Oct: 94% viability
94
92Nov: 92% viability
92
90Dec: 90% viability
90
91%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025