Muttenz 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.
MuttenzSwitzerland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
36
0Jan: 0% viability
0
1Feb: 1% viability
1
12Mar: 12% viability
12
44Apr: 44% viability
44
59May: 59% viability
59
70Jun: 70% viability
70
72Jul: 72% viability
72
74Aug: 74% viability
74
65Sep: 65% viability
65
38Oct: 38% viability
38
1Nov: 1% viability
1
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
12Mar: 12% viability
12
44Apr: 44% viability
44
59May: 59% viability
59
70Jun: 70% viability
70
72Jul: 72% viability
72
74Aug: 74% viability
74
65Sep: 65% viability
65
38Oct: 38% viability
38
1Nov: 1% viability
1
0Dec: 0% viability
0
36%
Cold
8/12
Lunch Outside
63
33Jan: 33% viability
33
58Feb: 58% viability
58
65Mar: 65% viability
65
68Apr: 68% viability
68
66May: 66% viability
66
72Jun: 72% viability
72
76Jul: 76% viability
76
66Aug: 66% viability
66
78Sep: 78% viability
78
77Oct: 77% viability
77
59Nov: 59% viability
59
34Dec: 34% viability
34
8/12
Lunch Outside
33Jan: 33% viability
33
58Feb: 58% viability
58
65Mar: 65% viability
65
68Apr: 68% viability
68
66May: 66% viability
66
72Jun: 72% viability
72
76Jul: 76% viability
76
66Aug: 66% viability
66
78Sep: 78% viability
78
77Oct: 77% viability
77
59Nov: 59% viability
59
34Dec: 34% viability
34
63%
Cold
12/12
Walking
95
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
86Jul: 86% viability
86
74Aug: 74% viability
74
94Sep: 94% viability
94
100Oct: 100% viability
100
99Nov: 99% viability
99
100Dec: 100% viability
100
12/12
Walking
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
86Jul: 86% viability
86
74Aug: 74% viability
74
94Sep: 94% viability
94
100Oct: 100% viability
100
99Nov: 99% viability
99
100Dec: 100% viability
100
95%
12/12
Running
95
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
86Jul: 86% viability
86
74Aug: 74% viability
74
94Sep: 94% viability
94
100Oct: 100% viability
100
99Nov: 99% viability
99
100Dec: 100% viability
100
12/12
Running
98Jan: 98% viability
98
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
86Jul: 86% viability
86
74Aug: 74% viability
74
94Sep: 94% viability
94
100Oct: 100% viability
100
99Nov: 99% viability
99
100Dec: 100% viability
100
95%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025