Alta offers a solid outdoor season. December through January are the toughest stretch. Dinner outside is tough year-round, while walking is comfortable 10/12 months — impressive.
AltaNorway
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside
17
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
1Apr: 1% viability
1
23May: 23% viability
23
52Jun: 52% viability
52
63Jul: 63% viability
63
57Aug: 57% viability
57
10Sep: 10% viability
10
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
0/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
1Apr: 1% viability
1
23May: 23% viability
23
52Jun: 52% viability
52
63Jul: 63% viability
63
57Aug: 57% viability
57
10Sep: 10% viability
10
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
17%
Cold
3/12
Lunch Outside
31
0Jan: 0% viability
0
0Feb: 0% viability
0
9Mar: 9% viability
9
33Apr: 33% viability
33
52May: 52% viability
52
70Jun: 70% viability
70
72Jul: 72% viability
72
72Aug: 72% viability
72
47Sep: 47% viability
47
11Oct: 11% viability
11
0Nov: 0% viability
0
0Dec: 0% viability
0
3/12
Lunch Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
9Mar: 9% viability
9
33Apr: 33% viability
33
52May: 52% viability
52
70Jun: 70% viability
70
72Jul: 72% viability
72
72Aug: 72% viability
72
47Sep: 47% viability
47
11Oct: 11% viability
11
0Nov: 0% viability
0
0Dec: 0% viability
0
31%
Cold
10/12
Walking
90
60Jan: 60% viability
60
76Feb: 76% viability
76
99Mar: 99% viability
99
100Apr: 100% viability
100
100May: 100% viability
100
99Jun: 99% viability
99
98Jul: 98% viability
98
99Aug: 99% viability
99
100Sep: 100% viability
100
99Oct: 99% viability
99
86Nov: 86% viability
86
59Dec: 59% viability
59
10/12
Walking
60Jan: 60% viability
60
76Feb: 76% viability
76
99Mar: 99% viability
99
100Apr: 100% viability
100
100May: 100% viability
100
99Jun: 99% viability
99
98Jul: 98% viability
98
99Aug: 99% viability
99
100Sep: 100% viability
100
99Oct: 99% viability
99
86Nov: 86% viability
86
59Dec: 59% viability
59
90%
Cold
10/12
Running
90
60Jan: 60% viability
60
76Feb: 76% viability
76
99Mar: 99% viability
99
100Apr: 100% viability
100
100May: 100% viability
100
99Jun: 99% viability
99
98Jul: 98% viability
98
99Aug: 99% viability
99
100Sep: 100% viability
100
99Oct: 99% viability
99
86Nov: 86% viability
86
59Dec: 59% viability
59
10/12
Running
60Jan: 60% viability
60
76Feb: 76% viability
76
99Mar: 99% viability
99
100Apr: 100% viability
100
100May: 100% viability
100
99Jun: 99% viability
99
98Jul: 98% viability
98
99Aug: 99% viability
99
100Sep: 100% viability
100
99Oct: 99% viability
99
86Nov: 86% viability
86
59Dec: 59% viability
59
90%
Cold
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025