Nichinan
Japan · 51K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Nichinan
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 3% viability
3Feb: 7% viability
7Mar: 25% viability
25Apr: 41% viability
41May: 73% viability
73Jun: 65% viability
65Jul: 74% viability
74Aug: 73% viability
73Sep: 71% viability
71Oct: 66% viability
66Nov: 41% viability
41Dec: 4% viability
4Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May, Jul–SepChallenging: Jan–Mar, Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Nichinan
Japan
Annual Average
FairWHO annual classification
12.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1212 µg/m³ — Fair
Best months: Apr, Jul, SepWorst months: May, Oct–Nov
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.
Nichinan
Japan
Annual Summary
Sunshine
2,064hrs/yr
Clear sky
43%
Worst month
3.7hrs/day
Vit D months
8.9months
UV 8+ days
48days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.67.6 hrs — Good
8.08.0 hrs — Good
8.78.7 hrs — Sunny
8.08.0 hrs — Good
9.09.0 hrs — Sunny
7.07.0 hrs — Good
9.99.9 hrs — Sunny
1010 hrs — Sunny
8.38.3 hrs — Sunny
8.38.3 hrs — Sunny
7.87.8 hrs — Good
7.97.9 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 hrs — Good
8.08.0 hrs — Good
8.78.7 hrs — Sunny
8.08.0 hrs — Good
9.09.0 hrs — Sunny
7.07.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 hrs — Sunny
1010 hrs — Sunny
8.38.3 hrs — Sunny
8.38.3 hrs — Sunny
7.87.8 hrs — Good
7.97.9 hrs — Good
Best months: May, Jul–AugWorst months: Jan, Jun, Nov
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●