Ulsan 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.
UlsanSouth Korea
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
51
22Jan: 22% viability
22
25Feb: 25% viability
25
34Mar: 34% viability
34
51Apr: 51% viability
51
81May: 81% viability
81
87Jun: 87% viability
87
61Jul: 61% viability
61
52Aug: 52% viability
52
81Sep: 81% viability
81
63Oct: 63% viability
63
34Nov: 34% viability
34
22Dec: 22% viability
22
3/12
Dinner Outside
22Jan: 22% viability
22
25Feb: 25% viability
25
34Mar: 34% viability
34
51Apr: 51% viability
51
81May: 81% viability
81
87Jun: 87% viability
87
61Jul: 61% viability
61
52Aug: 52% viability
52
81Sep: 81% viability
81
63Oct: 63% viability
63
34Nov: 34% viability
34
22Dec: 22% viability
22
51%
Cold
5/12
Lunch Outside
53
47Jan: 47% viability
47
52Feb: 52% viability
52
70Mar: 70% viability
70
70Apr: 70% viability
70
66May: 66% viability
66
56Jun: 56% viability
56
21Jul: 21% viability
21
19Aug: 19% viability
19
45Sep: 45% viability
45
71Oct: 71% viability
71
74Nov: 74% viability
74
49Dec: 49% viability
49
5/12
Lunch Outside
47Jan: 47% viability
47
52Feb: 52% viability
52
70Mar: 70% viability
70
70Apr: 70% viability
70
66May: 66% viability
66
56Jun: 56% viability
56
21Jul: 21% viability
21
19Aug: 19% viability
19
45Sep: 45% viability
45
71Oct: 71% viability
71
74Nov: 74% viability
74
49Dec: 49% viability
49
53%
Cold
10/12
Walking
86
93Jan: 93% viability
93
97Feb: 97% viability
97
98Mar: 98% viability
98
96Apr: 96% viability
96
97May: 97% viability
97
81Jun: 81% viability
81
55Jul: 55% viability
55
43Aug: 43% viability
43
84Sep: 84% viability
84
98Oct: 98% viability
98
97Nov: 97% viability
97
93Dec: 93% viability
93
10/12
Walking
93Jan: 93% viability
93
97Feb: 97% viability
97
98Mar: 98% viability
98
96Apr: 96% viability
96
97May: 97% viability
97
81Jun: 81% viability
81
55Jul: 55% viability
55
43Aug: 43% viability
43
84Sep: 84% viability
84
98Oct: 98% viability
98
97Nov: 97% viability
97
93Dec: 93% viability
93
86%
Humid
9/12
Running
79
93Jan: 93% viability
93
97Feb: 97% viability
97
98Mar: 98% viability
98
96Apr: 96% viability
96
92May: 92% viability
92
59Jun: 59% viability
59
34Jul: 34% viability
34
25Aug: 25% viability
25
72Sep: 72% viability
72
96Oct: 96% viability
96
97Nov: 97% viability
97
93Dec: 93% viability
93
9/12
Running
93Jan: 93% viability
93
97Feb: 97% viability
97
98Mar: 98% viability
98
96Apr: 96% viability
96
92May: 92% viability
92
59Jun: 59% viability
59
34Jul: 34% viability
34
25Aug: 25% viability
25
72Sep: 72% viability
72
96Oct: 96% viability
96
97Nov: 97% viability
97
93Dec: 93% viability
93
79%
Humid
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025