Porvoo 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.
PorvooFinland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
30
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
14Apr: 14% viability
14
51May: 51% viability
51
87Jun: 87% viability
87
83Jul: 83% viability
83
79Aug: 79% viability
79
40Sep: 40% viability
40
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
14Apr: 14% viability
14
51May: 51% viability
51
87Jun: 87% viability
87
83Jul: 83% viability
83
79Aug: 79% viability
79
40Sep: 40% viability
40
1Oct: 1% viability
1
0Nov: 0% viability
0
0Dec: 0% viability
0
30%
Cold
5/12
Lunch Outside
42
0Jan: 0% viability
0
3Feb: 3% viability
3
27Mar: 27% viability
27
52Apr: 52% viability
52
76May: 76% viability
76
83Jun: 83% viability
83
72Jul: 72% viability
72
75Aug: 75% viability
75
76Sep: 76% viability
76
37Oct: 37% viability
37
4Nov: 4% viability
4
0Dec: 0% viability
0
5/12
Lunch Outside
0Jan: 0% viability
0
3Feb: 3% viability
3
27Mar: 27% viability
27
52Apr: 52% viability
52
76May: 76% viability
76
83Jun: 83% viability
83
72Jul: 72% viability
72
75Aug: 75% viability
75
76Sep: 76% viability
76
37Oct: 37% viability
37
4Nov: 4% viability
4
0Dec: 0% viability
0
42%
Cold
12/12
Walking
95
80Jan: 80% viability
80
93Feb: 93% viability
93
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
94Jun: 94% viability
94
95Jul: 95% viability
95
98Aug: 98% viability
98
99Sep: 99% viability
99
99Oct: 99% viability
99
96Nov: 96% viability
96
90Dec: 90% viability
90
12/12
Walking
80Jan: 80% viability
80
93Feb: 93% viability
93
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
94Jun: 94% viability
94
95Jul: 95% viability
95
98Aug: 98% viability
98
99Sep: 99% viability
99
99Oct: 99% viability
99
96Nov: 96% viability
96
90Dec: 90% viability
90
95%
12/12
Running
95
80Jan: 80% viability
80
93Feb: 93% viability
93
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
94Jun: 94% viability
94
95Jul: 95% viability
95
98Aug: 98% viability
98
99Sep: 99% viability
99
99Oct: 99% viability
99
96Nov: 96% viability
96
90Dec: 90% viability
90
12/12
Running
80Jan: 80% viability
80
93Feb: 93% viability
93
98Mar: 98% viability
98
100Apr: 100% viability
100
100May: 100% viability
100
94Jun: 94% viability
94
95Jul: 95% viability
95
98Aug: 98% viability
98
99Sep: 99% viability
99
99Oct: 99% viability
99
96Nov: 96% viability
96
90Dec: 90% viability
90
95%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025