Itoshima
Japan · 99K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Itoshima
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 2% viability
2Feb: 3% viability
3Mar: 19% viability
19Apr: 43% viability
43May: 76% viability
76Jun: 80% viability
80Jul: 71% viability
71Aug: 75% viability
75Sep: 83% viability
83Oct: 69% viability
69Nov: 24% viability
24Dec: 1% viability
1Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–SepChallenging: 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.
Itoshima
Japan
Annual Average
ModerateWHO annual classification
15.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1717 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1515 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1717 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1515 µg/m³ — Fair
Best months: Jul–Aug, OctWorst 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.
Itoshima
Japan
Annual Summary
Sunshine
1,946hrs/yr
Clear sky
41%
Worst month
3.1hrs/day
Vit D months
8.0months
UV 8+ days
56days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.06.0 hrs — Moderate
7.67.6 hrs — Good
8.98.9 hrs — Sunny
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
8.98.9 hrs — Sunny
8.68.6 hrs — Sunny
9.89.8 hrs — Sunny
8.58.5 hrs — Sunny
8.68.6 hrs — Sunny
7.27.2 hrs — Good
6.06.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
7.67.6 hrs — Good
8.98.9 hrs — Sunny
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
8.98.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.68.6 hrs — Sunny
9.89.8 hrs — Sunny
8.58.5 hrs — Sunny
8.68.6 hrs — Sunny
7.27.2 hrs — Good
6.06.0 hrs — Moderate
Best months: Apr–May, AugWorst months: Jan, Nov–Dec
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●