Bern 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.
BernSwitzerland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
38
0Jan: 0% viability
0
2Feb: 2% viability
2
12Mar: 12% viability
12
43Apr: 43% viability
43
60May: 60% viability
60
77Jun: 77% viability
77
78Jul: 78% viability
78
80Aug: 80% viability
80
70Sep: 70% viability
70
38Oct: 38% viability
38
1Nov: 1% viability
1
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
2Feb: 2% viability
2
12Mar: 12% viability
12
43Apr: 43% viability
43
60May: 60% viability
60
77Jun: 77% viability
77
78Jul: 78% viability
78
80Aug: 80% viability
80
70Sep: 70% viability
70
38Oct: 38% viability
38
1Nov: 1% viability
1
0Dec: 0% viability
0
38%
Cold
8/12
Lunch Outside
65
36Jan: 36% viability
36
61Feb: 61% viability
61
68Mar: 68% viability
68
68Apr: 68% viability
68
68May: 68% viability
68
77Jun: 77% viability
77
79Jul: 79% viability
79
75Aug: 75% viability
75
79Sep: 79% viability
79
79Oct: 79% viability
79
60Nov: 60% viability
60
34Dec: 34% viability
34
8/12
Lunch Outside
36Jan: 36% viability
36
61Feb: 61% viability
61
68Mar: 68% viability
68
68Apr: 68% viability
68
68May: 68% viability
68
77Jun: 77% viability
77
79Jul: 79% viability
79
75Aug: 75% viability
75
79Sep: 79% viability
79
79Oct: 79% viability
79
60Nov: 60% viability
60
34Dec: 34% viability
34
65%
Cold
12/12
Walking
97
99Jan: 99% viability
99
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
95Jun: 95% viability
95
92Jul: 92% viability
92
82Aug: 82% viability
82
97Sep: 97% viability
97
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
12/12
Walking
99Jan: 99% viability
99
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
95Jun: 95% viability
95
92Jul: 92% viability
92
82Aug: 82% viability
82
97Sep: 97% viability
97
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
97%
12/12
Running
96
99Jan: 99% viability
99
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
95Jun: 95% viability
95
90Jul: 90% viability
90
80Aug: 80% viability
80
95Sep: 95% viability
95
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
12/12
Running
99Jan: 99% viability
99
99Feb: 99% viability
99
100Mar: 100% viability
100
100Apr: 100% viability
100
99May: 99% viability
99
95Jun: 95% viability
95
90Jul: 90% viability
90
80Aug: 80% viability
80
95Sep: 95% viability
95
100Oct: 100% viability
100
99Nov: 99% viability
99
99Dec: 99% viability
99
96%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025