Altai offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.
AltaiMongolia
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
25
0Jan: 0% viability
0
0Feb: 0% viability
0
1Mar: 1% viability
1
8Apr: 8% viability
8
35May: 35% viability
35
70Jun: 70% viability
70
83Jul: 83% viability
83
71Aug: 71% viability
71
26Sep: 26% viability
26
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
3/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
1Mar: 1% viability
1
8Apr: 8% viability
8
35May: 35% viability
35
70Jun: 70% viability
70
83Jul: 83% viability
83
71Aug: 71% viability
71
26Sep: 26% viability
26
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
25%
Cold
6/12
Lunch Outside
52
6Jan: 6% viability
6
17Feb: 17% viability
17
43Mar: 43% viability
43
61Apr: 61% viability
61
72May: 72% viability
72
82Jun: 82% viability
82
83Jul: 83% viability
83
81Aug: 81% viability
81
82Sep: 82% viability
82
71Oct: 71% viability
71
24Nov: 24% viability
24
3Dec: 3% viability
3
6/12
Lunch Outside
6Jan: 6% viability
6
17Feb: 17% viability
17
43Mar: 43% viability
43
61Apr: 61% viability
61
72May: 72% viability
72
82Jun: 82% viability
82
83Jul: 83% viability
83
81Aug: 81% viability
81
82Sep: 82% viability
82
71Oct: 71% viability
71
24Nov: 24% viability
24
3Dec: 3% viability
3
52%
Cold
12/12
Walking
95
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
93Apr: 93% viability
93
94May: 94% viability
94
95Jun: 95% viability
95
94Jul: 94% viability
94
98Aug: 98% viability
98
98Sep: 98% viability
98
99Oct: 99% viability
99
94Nov: 94% viability
94
87Dec: 87% viability
87
12/12
Walking
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
93Apr: 93% viability
93
94May: 94% viability
94
95Jun: 95% viability
95
94Jul: 94% viability
94
98Aug: 98% viability
98
98Sep: 98% viability
98
99Oct: 99% viability
99
94Nov: 94% viability
94
87Dec: 87% viability
87
95%
12/12
Running
95
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
93Apr: 93% viability
93
94May: 94% viability
94
95Jun: 95% viability
95
94Jul: 94% viability
94
98Aug: 98% viability
98
98Sep: 98% viability
98
99Oct: 99% viability
99
94Nov: 94% viability
94
87Dec: 87% viability
87
12/12
Running
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
93Apr: 93% viability
93
94May: 94% viability
94
95Jun: 95% viability
95
94Jul: 94% viability
94
98Aug: 98% viability
98
98Sep: 98% viability
98
99Oct: 99% viability
99
94Nov: 94% viability
94
87Dec: 87% viability
87
95%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025