Winterthur 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.
WinterthurSwitzerland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
38
0Jan: 0% viability
0
1Feb: 1% viability
1
12Mar: 12% viability
12
43Apr: 43% viability
43
60May: 60% viability
60
75Jun: 75% viability
75
80Jul: 80% viability
80
76Aug: 76% viability
76
71Sep: 71% viability
71
39Oct: 39% viability
39
1Nov: 1% viability
1
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
12Mar: 12% viability
12
43Apr: 43% viability
43
60May: 60% viability
60
75Jun: 75% viability
75
80Jul: 80% viability
80
76Aug: 76% viability
76
71Sep: 71% viability
71
39Oct: 39% viability
39
1Nov: 1% viability
1
0Dec: 0% viability
0
38%
Cold
7/12
Lunch Outside
64
34Jan: 34% viability
34
57Feb: 57% viability
57
64Mar: 64% viability
64
68Apr: 68% viability
68
68May: 68% viability
68
74Jun: 74% viability
74
79Jul: 79% viability
79
65Aug: 65% viability
65
82Sep: 82% viability
82
77Oct: 77% viability
77
59Nov: 59% viability
59
38Dec: 38% viability
38
7/12
Lunch Outside
34Jan: 34% viability
34
57Feb: 57% viability
57
64Mar: 64% viability
64
68Apr: 68% viability
68
68May: 68% viability
68
74Jun: 74% viability
74
79Jul: 79% viability
79
65Aug: 65% viability
65
82Sep: 82% viability
82
77Oct: 77% viability
77
59Nov: 59% viability
59
38Dec: 38% viability
38
64%
Cold
12/12
Walking
95
97Jan: 97% viability
97
97Feb: 97% viability
97
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
90Jun: 90% viability
90
85Jul: 85% viability
85
74Aug: 74% viability
74
95Sep: 95% viability
95
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
12/12
Walking
97Jan: 97% viability
97
97Feb: 97% viability
97
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
90Jun: 90% viability
90
85Jul: 85% viability
85
74Aug: 74% viability
74
95Sep: 95% viability
95
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
95%
12/12
Running
94
97Jan: 97% viability
97
97Feb: 97% viability
97
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
83Jul: 83% viability
83
72Aug: 72% viability
72
93Sep: 93% viability
93
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
12/12
Running
97Jan: 97% viability
97
97Feb: 97% viability
97
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
89Jun: 89% viability
89
83Jul: 83% viability
83
72Aug: 72% viability
72
93Sep: 93% viability
93
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
94%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025