Kōka
Japan · 90K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Kōka
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: 7% viability
7Apr: 28% viability
28May: 68% viability
68Jun: 75% viability
75Jul: 73% viability
73Aug: 80% viability
80Sep: 80% viability
80Oct: 56% viability
56Nov: 14% viability
14Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Kōka
Japan
Annual Average
FairWHO annual classification
12.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jan, Aug, DecWorst months: Apr–Jun
Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Kōka
Japan
Annual Summary
Sunshine
2,112hrs/yr
Clear sky
43%
Worst month
4.9hrs/day
Vit D months
7.7months
UV 8+ days
32days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.96.9 hrs — Good
8.08.0 hrs — Good
8.88.8 hrs — Sunny
9.79.7 hrs — Sunny
9.89.8 hrs — Sunny
8.98.9 hrs — Sunny
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
7.77.7 hrs — Good
7.17.1 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.96.9 hrs — Good
8.08.0 hrs — Good
8.88.8 hrs — Sunny
9.79.7 hrs — Sunny
9.89.8 hrs — Sunny
8.98.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
7.77.7 hrs — Good
7.17.1 hrs — Good
Best months: Apr–May, JulWorst months: Jan, Nov–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●