Tallinn 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.
TallinnEstonia
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
28
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
10Apr: 10% viability
10
50May: 50% viability
50
85Jun: 85% viability
85
75Jul: 75% viability
75
77Aug: 77% viability
77
37Sep: 37% viability
37
2Oct: 2% viability
2
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
50May: 50% viability
50
85Jun: 85% viability
85
75Jul: 75% viability
75
77Aug: 77% viability
77
37Sep: 37% viability
37
2Oct: 2% viability
2
0Nov: 0% viability
0
0Dec: 0% viability
0
28%
Cold
5/12
Lunch Outside
39
0Jan: 0% viability
0
1Feb: 1% viability
1
21Mar: 21% viability
21
48Apr: 48% viability
48
74May: 74% viability
74
81Jun: 81% viability
81
66Jul: 66% viability
66
67Aug: 67% viability
67
68Sep: 68% viability
68
35Oct: 35% viability
35
5Nov: 5% viability
5
0Dec: 0% viability
0
5/12
Lunch Outside
0Jan: 0% viability
0
1Feb: 1% viability
1
21Mar: 21% viability
21
48Apr: 48% viability
48
74May: 74% viability
74
81Jun: 81% viability
81
66Jul: 66% viability
66
67Aug: 67% viability
67
68Sep: 68% viability
68
35Oct: 35% viability
35
5Nov: 5% viability
5
0Dec: 0% viability
0
39%
Cold
12/12
Walking
89
72Jan: 72% viability
72
83Feb: 83% viability
83
91Mar: 91% viability
91
90Apr: 90% viability
90
96May: 96% viability
96
92Jun: 92% viability
92
92Jul: 92% viability
92
94Aug: 94% viability
94
93Sep: 93% viability
93
89Oct: 89% viability
89
88Nov: 88% viability
88
82Dec: 82% viability
82
12/12
Walking
72Jan: 72% viability
72
83Feb: 83% viability
83
91Mar: 91% viability
91
90Apr: 90% viability
90
96May: 96% viability
96
92Jun: 92% viability
92
92Jul: 92% viability
92
94Aug: 94% viability
94
93Sep: 93% viability
93
89Oct: 89% viability
89
88Nov: 88% viability
88
82Dec: 82% viability
82
89%
12/12
Running
89
72Jan: 72% viability
72
83Feb: 83% viability
83
91Mar: 91% viability
91
90Apr: 90% viability
90
96May: 96% viability
96
92Jun: 92% viability
92
92Jul: 92% viability
92
94Aug: 94% viability
94
93Sep: 93% viability
93
89Oct: 89% viability
89
88Nov: 88% viability
88
82Dec: 82% viability
82
12/12
Running
72Jan: 72% viability
72
83Feb: 83% viability
83
91Mar: 91% viability
91
90Apr: 90% viability
90
96May: 96% viability
96
92Jun: 92% viability
92
92Jul: 92% viability
92
94Aug: 94% viability
94
93Sep: 93% viability
93
89Oct: 89% viability
89
88Nov: 88% viability
88
82Dec: 82% viability
82
89%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025