Mikkeli 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.
MikkeliFinland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
27
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
10Apr: 10% viability
10
48May: 48% viability
48
80Jun: 80% viability
80
75Jul: 75% viability
75
79Aug: 79% viability
79
34Sep: 34% viability
34
1Oct: 1% viability
1
0Nov: 0% viability
0
0Dec: 0% viability
0
3/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
10Apr: 10% viability
10
48May: 48% viability
48
80Jun: 80% viability
80
75Jul: 75% viability
75
79Aug: 79% viability
79
34Sep: 34% viability
34
1Oct: 1% viability
1
0Nov: 0% viability
0
0Dec: 0% viability
0
27%
Cold
5/12
Lunch Outside
39
0Jan: 0% viability
0
1Feb: 1% viability
1
22Mar: 22% viability
22
51Apr: 51% viability
51
71May: 71% viability
71
80Jun: 80% viability
80
69Jul: 69% viability
69
73Aug: 73% viability
73
71Sep: 71% viability
71
23Oct: 23% viability
23
1Nov: 1% viability
1
0Dec: 0% viability
0
5/12
Lunch Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
22Mar: 22% viability
22
51Apr: 51% viability
51
71May: 71% viability
71
80Jun: 80% viability
80
69Jul: 69% viability
69
73Aug: 73% viability
73
71Sep: 71% viability
71
23Oct: 23% viability
23
1Nov: 1% viability
1
0Dec: 0% viability
0
39%
Cold
12/12
Walking
94
73Jan: 73% viability
73
85Feb: 85% viability
85
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
98Jun: 98% viability
98
95Jul: 95% viability
95
99Aug: 99% viability
99
99Sep: 99% viability
99
100Oct: 100% viability
100
95Nov: 95% viability
95
80Dec: 80% viability
80
12/12
Walking
73Jan: 73% viability
73
85Feb: 85% viability
85
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
98Jun: 98% viability
98
95Jul: 95% viability
95
99Aug: 99% viability
99
99Sep: 99% viability
99
100Oct: 100% viability
100
95Nov: 95% viability
95
80Dec: 80% viability
80
94%
12/12
Running
94
73Jan: 73% viability
73
85Feb: 85% viability
85
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
98Jun: 98% viability
98
95Jul: 95% viability
95
99Aug: 99% viability
99
99Sep: 99% viability
99
100Oct: 100% viability
100
95Nov: 95% viability
95
80Dec: 80% viability
80
12/12
Running
73Jan: 73% viability
73
85Feb: 85% viability
85
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
98Jun: 98% viability
98
95Jul: 95% viability
95
99Aug: 99% viability
99
99Sep: 99% viability
99
100Oct: 100% viability
100
95Nov: 95% viability
95
80Dec: 80% viability
80
94%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025