Niigata offers a solid outdoor season. July through August are the toughest stretch. Dinner outside works 4/12 months, while walking is comfortable 10/12 months — impressive.
NiigataJapan
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
48
22Jan: 22% viability
22
23Feb: 23% viability
23
26Mar: 26% viability
26
40Apr: 40% viability
40
74May: 74% viability
74
88Jun: 88% viability
88
58Jul: 58% viability
58
51Aug: 51% viability
51
75Sep: 75% viability
75
67Oct: 67% viability
67
31Nov: 31% viability
31
22Dec: 22% viability
22
4/12
Dinner Outside
22Jan: 22% viability
22
23Feb: 23% viability
23
26Mar: 26% viability
26
40Apr: 40% viability
40
74May: 74% viability
74
88Jun: 88% viability
88
58Jul: 58% viability
58
51Aug: 51% viability
51
75Sep: 75% viability
75
67Oct: 67% viability
67
31Nov: 31% viability
31
22Dec: 22% viability
22
48%
Cold
0/12
Lunch Outside
38
18Jan: 18% viability
18
26Feb: 26% viability
26
47Mar: 47% viability
47
56Apr: 56% viability
56
59May: 59% viability
59
55Jun: 55% viability
55
24Jul: 24% viability
24
22Aug: 22% viability
22
37Sep: 37% viability
37
52Oct: 52% viability
52
38Nov: 38% viability
38
17Dec: 17% viability
17
0/12
Lunch Outside
18Jan: 18% viability
18
26Feb: 26% viability
26
47Mar: 47% viability
47
56Apr: 56% viability
56
59May: 59% viability
59
55Jun: 55% viability
55
24Jul: 24% viability
24
22Aug: 22% viability
22
37Sep: 37% viability
37
52Oct: 52% viability
52
38Nov: 38% viability
38
17Dec: 17% viability
17
38%
Rain
10/12
Walking
76
70Jan: 70% viability
70
68Feb: 68% viability
68
86Mar: 86% viability
86
90Apr: 90% viability
90
97May: 97% viability
97
94Jun: 94% viability
94
57Jul: 57% viability
57
33Aug: 33% viability
33
72Sep: 72% viability
72
92Oct: 92% viability
92
80Nov: 80% viability
80
70Dec: 70% viability
70
10/12
Walking
70Jan: 70% viability
70
68Feb: 68% viability
68
86Mar: 86% viability
86
90Apr: 90% viability
90
97May: 97% viability
97
94Jun: 94% viability
94
57Jul: 57% viability
57
33Aug: 33% viability
33
72Sep: 72% viability
72
92Oct: 92% viability
92
80Nov: 80% viability
80
70Dec: 70% viability
70
76%
Humid
9/12
Running
70
70Jan: 70% viability
70
68Feb: 68% viability
68
86Mar: 86% viability
86
90Apr: 90% viability
90
97May: 97% viability
97
82Jun: 82% viability
82
34Jul: 34% viability
34
15Aug: 15% viability
15
58Sep: 58% viability
58
90Oct: 90% viability
90
80Nov: 80% viability
80
70Dec: 70% viability
70
9/12
Running
70Jan: 70% viability
70
68Feb: 68% viability
68
86Mar: 86% viability
86
90Apr: 90% viability
90
97May: 97% viability
97
82Jun: 82% viability
82
34Jul: 34% viability
34
15Aug: 15% viability
15
58Sep: 58% viability
58
90Oct: 90% viability
90
80Nov: 80% viability
80
70Dec: 70% viability
70
70%
Rain
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025