Seoul offers a solid outdoor season. July through August are the toughest stretch. Even dinner outside manages 3/12 months, while walking is comfortable 10/12 months — impressive.
SeoulSouth Korea
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
49
21Jan: 21% viability
21
22Feb: 22% viability
22
29Mar: 29% viability
29
48Apr: 48% viability
48
75May: 75% viability
75
89Jun: 89% viability
89
59Jul: 59% viability
59
54Aug: 54% viability
54
84Sep: 84% viability
84
60Oct: 60% viability
60
29Nov: 29% viability
29
21Dec: 21% viability
21
3/12
Dinner Outside
21Jan: 21% viability
21
22Feb: 22% viability
22
29Mar: 29% viability
29
48Apr: 48% viability
48
75May: 75% viability
75
89Jun: 89% viability
89
59Jul: 59% viability
59
54Aug: 54% viability
54
84Sep: 84% viability
84
60Oct: 60% viability
60
29Nov: 29% viability
29
21Dec: 21% viability
21
49%
Cold
4/12
Lunch Outside
54
42Jan: 42% viability
42
51Feb: 51% viability
51
68Mar: 68% viability
68
76Apr: 76% viability
76
70May: 70% viability
70
58Jun: 58% viability
58
22Jul: 22% viability
22
19Aug: 19% viability
19
51Sep: 51% viability
51
79Oct: 79% viability
79
64Nov: 64% viability
64
42Dec: 42% viability
42
4/12
Lunch Outside
42Jan: 42% viability
42
51Feb: 51% viability
51
68Mar: 68% viability
68
76Apr: 76% viability
76
70May: 70% viability
70
58Jun: 58% viability
58
22Jul: 22% viability
22
19Aug: 19% viability
19
51Sep: 51% viability
51
79Oct: 79% viability
79
64Nov: 64% viability
64
42Dec: 42% viability
42
54%
Cold
10/12
Walking
88
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
97Apr: 97% viability
97
99May: 99% viability
99
88Jun: 88% viability
88
58Jul: 58% viability
58
48Aug: 48% viability
48
87Sep: 87% viability
87
99Oct: 99% viability
99
98Nov: 98% viability
98
92Dec: 92% viability
92
10/12
Walking
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
97Apr: 97% viability
97
99May: 99% viability
99
88Jun: 88% viability
88
58Jul: 58% viability
58
48Aug: 48% viability
48
87Sep: 87% viability
87
99Oct: 99% viability
99
98Nov: 98% viability
98
92Dec: 92% viability
92
88%
Humid
10/12
Running
81
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
97Apr: 97% viability
97
98May: 98% viability
98
67Jun: 67% viability
67
36Jul: 36% viability
36
30Aug: 30% viability
30
72Sep: 72% viability
72
99Oct: 99% viability
99
98Nov: 98% viability
98
92Dec: 92% viability
92
10/12
Running
93Jan: 93% viability
93
96Feb: 96% viability
96
97Mar: 97% viability
97
97Apr: 97% viability
97
98May: 98% viability
98
67Jun: 67% viability
67
36Jul: 36% viability
36
30Aug: 30% viability
30
72Sep: 72% viability
72
99Oct: 99% viability
99
98Nov: 98% viability
98
92Dec: 92% viability
92
81%
Humid
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025