Iwata
Japan · 89K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Iwata
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: 9% viability
9Apr: 31% viability
31May: 72% viability
72Jun: 77% viability
77Jul: 69% viability
69Aug: 69% viability
69Sep: 69% viability
69Oct: 54% viability
54Nov: 19% viability
19Dec: 1% viability
1Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May, JunChallenging: 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.
Iwata
Japan
Annual Average
FairWHO annual classification
10.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.59.5 µg/m³ — Good
9.79.7 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.59.5 µg/m³ — Good
9.79.7 µg/m³ — Good
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
Best months: Mar–MayWorst months: Feb, Jun, Oct
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.
Iwata
Japan
Annual Summary
Sunshine
2,259hrs/yr
Clear sky
47%
Worst month
5.2hrs/day
Vit D months
7.9months
UV 8+ days
43days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.49.4 hrs — Sunny
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
7.87.8 hrs — Good
7.97.9 hrs — Good
8.08.0 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.49.4 hrs — Sunny
8.78.7 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
7.87.8 hrs — Good
7.97.9 hrs — Good
8.08.0 hrs — Good
Best months: Apr, Jul–AugWorst months: Oct–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●