Outdoor activities in Ōyama are challenging most of the year. 9 months of the year are the toughest stretch. Lunch outside is tough year-round, while even walking manages 3/12 months.
ŌyamaJapan
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside
42
23Jan: 23% viability
23
24Feb: 24% viability
24
32Mar: 32% viability
32
45Apr: 45% viability
45
56May: 56% viability
56
59Jun: 59% viability
59
49Jul: 49% viability
49
40Aug: 40% viability
40
52Sep: 52% viability
52
51Oct: 51% viability
51
46Nov: 46% viability
46
24Dec: 24% viability
24
0/12
Dinner Outside
23Jan: 23% viability
23
24Feb: 24% viability
24
32Mar: 32% viability
32
45Apr: 45% viability
45
56May: 56% viability
56
59Jun: 59% viability
59
49Jul: 49% viability
49
40Aug: 40% viability
40
52Sep: 52% viability
52
51Oct: 51% viability
51
46Nov: 46% viability
46
24Dec: 24% viability
24
42%
Cold
0/12
Lunch Outside
30
26Jan: 26% viability
26
31Feb: 31% viability
31
35Mar: 35% viability
35
33Apr: 33% viability
33
41May: 41% viability
41
35Jun: 35% viability
35
18Jul: 18% viability
18
13Aug: 13% viability
13
26Sep: 26% viability
26
39Oct: 39% viability
39
39Nov: 39% viability
39
27Dec: 27% viability
27
0/12
Lunch Outside
26Jan: 26% viability
26
31Feb: 31% viability
31
35Mar: 35% viability
35
33Apr: 33% viability
33
41May: 41% viability
41
35Jun: 35% viability
35
18Jul: 18% viability
18
13Aug: 13% viability
13
26Sep: 26% viability
26
39Oct: 39% viability
39
39Nov: 39% viability
39
27Dec: 27% viability
27
30%
Wind
3/12
Walking
50
38Jan: 38% viability
38
47Feb: 47% viability
47
57Mar: 57% viability
57
58Apr: 58% viability
58
73May: 73% viability
73
73Jun: 73% viability
73
31Jul: 31% viability
31
21Aug: 21% viability
21
42Sep: 42% viability
42
66Oct: 66% viability
66
61Nov: 61% viability
61
38Dec: 38% viability
38
3/12
Walking
38Jan: 38% viability
38
47Feb: 47% viability
47
57Mar: 57% viability
57
58Apr: 58% viability
58
73May: 73% viability
73
73Jun: 73% viability
73
31Jul: 31% viability
31
21Aug: 21% viability
21
42Sep: 42% viability
42
66Oct: 66% viability
66
61Nov: 61% viability
61
38Dec: 38% viability
38
50%
Wind
1/12
Running
44
38Jan: 38% viability
38
47Feb: 47% viability
47
57Mar: 57% viability
57
58Apr: 58% viability
58
72May: 72% viability
72
59Jun: 59% viability
59
14Jul: 14% viability
14
6Aug: 6% viability
6
23Sep: 23% viability
23
60Oct: 60% viability
60
61Nov: 61% viability
61
38Dec: 38% viability
38
1/12
Running
38Jan: 38% viability
38
47Feb: 47% viability
47
57Mar: 57% viability
57
58Apr: 58% viability
58
72May: 72% viability
72
59Jun: 59% viability
59
14Jul: 14% viability
14
6Aug: 6% viability
6
23Sep: 23% viability
23
60Oct: 60% viability
60
61Nov: 61% viability
61
38Dec: 38% viability
38
44%
Wind
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ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025