Unzen
Japan · 39K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Unzen
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 1% viability
1Feb: 4% viability
4Mar: 23% viability
23Apr: 50% viability
50May: 75% viability
75Jun: 73% viability
73Jul: 71% viability
71Aug: 73% viability
73Sep: 82% viability
82Oct: 71% viability
71Nov: 32% viability
32Dec: 2% viability
2Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–OctChallenging: Jan–Mar, 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.
Unzen
Japan
Annual Average
FairWHO annual classification
12.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1515 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1515 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Best months: Mar, Jul–AugWorst months: Jan, May–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.
Unzen
Japan
Annual Summary
Sunshine
1,977hrs/yr
Clear sky
42%
Worst month
3.2hrs/day
Vit D months
8.3months
UV 8+ days
53days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.36.3 hrs — Good
7.67.6 hrs — Good
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
6.96.9 hrs — Good
9.09.0 hrs — Sunny
9.89.8 hrs — Sunny
8.78.7 hrs — Sunny
8.98.9 hrs — Sunny
7.17.1 hrs — Good
6.46.4 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.36.3 hrs — Good
7.67.6 hrs — Good
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
6.96.9 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
9.89.8 hrs — Sunny
8.78.7 hrs — Sunny
8.98.9 hrs — Sunny
7.17.1 hrs — Good
6.46.4 hrs — Good
Best months: Apr–May, AugWorst months: Jan, Jun, Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●