Yakumo
Japan · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Yakumo
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 1% viability
1May: 14% viability
14Jun: 57% viability
57Jul: 80% viability
80Aug: 72% viability
72Sep: 69% viability
69Oct: 13% viability
13Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul, AugChallenging: Jan–May, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Yakumo
Japan
Annual Average
FairWHO annual classification
11.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1010 µg/m³ — Fair
Best months: Aug, Nov–DecWorst months: Mar–May
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Yakumo
Japan
Annual Summary
Sunshine
1,923hrs/yr
Clear sky
38%
Worst month
3.7hrs/day
Vit D months
5.5months
UV 8+ days
6days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.65.6 hrs — Moderate
7.07.0 hrs — Good
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
7.57.5 hrs — Good
6.06.0 hrs — Moderate
5.05.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.65.6 hrs — Moderate
7.07.0 hrs — Good
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
7.57.5 hrs — Good
6.06.0 hrs — Moderate
5.05.0 hrs — Moderate
Best months: Apr–JunWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●