Naha
Japan · 1.1M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Naha
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 15% viability
15Feb: 24% viability
24Mar: 33% viability
33Apr: 44% viability
44May: 48% viability
48Jun: 55% viability
55Jul: 67% viability
67Aug: 67% viability
67Sep: 56% viability
56Oct: 38% viability
38Nov: 31% viability
31Dec: 15% viability
15Wind
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Mar, 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.
Naha
Japan
Annual Average
FairWHO annual classification
11.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
6.36.3 µg/m³ — Good
7.67.6 µg/m³ — Good
9.99.9 µg/m³ — Good
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
6.36.3 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.67.6 µg/m³ — Good
9.99.9 µg/m³ — Good
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jun–AugWorst months: Jan–Mar
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.
Naha
Japan
Annual Summary
Sunshine
2,103hrs/yr
Clear sky
42%
Worst month
2.1hrs/day
Vit D months
10.2months
UV 8+ days
124days/yr
UV 11+ days
18days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.75.7 hrs — Moderate
7.37.3 hrs — Good
7.67.6 hrs — Good
8.88.8 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.69.6 hrs — Sunny
8.68.6 hrs — Sunny
7.37.3 hrs — Good
5.35.3 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.75.7 hrs — Moderate
7.37.3 hrs — Good
7.67.6 hrs — Good
8.88.8 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.69.6 hrs — Sunny
8.68.6 hrs — Sunny
7.37.3 hrs — Good
5.35.3 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●