Sasayama
Japan · 40K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Sasayama
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: 8% viability
8Apr: 28% viability
28May: 63% viability
63Jun: 76% viability
76Jul: 72% viability
72Aug: 79% viability
79Sep: 85% viability
85Oct: 54% viability
54Nov: 15% viability
15Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: 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.
Sasayama
Japan
Annual Average
FairWHO annual classification
12.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Best months: Jan, Jul, SepWorst months: Feb–Mar, Nov
Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Sasayama
Japan
Annual Summary
Sunshine
2,086hrs/yr
Clear sky
42%
Worst month
4.9hrs/day
Vit D months
7.4months
UV 8+ days
29days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.86.8 hrs — Good
8.08.0 hrs — Good
9.29.2 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Sunny
9.09.0 hrs — Sunny
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
8.48.4 hrs — Sunny
7.47.4 hrs — Good
6.96.9 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.86.8 hrs — Good
8.08.0 hrs — Good
9.29.2 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
8.48.4 hrs — Sunny
7.47.4 hrs — Good
6.96.9 hrs — Good
Best months: Apr–May, JulWorst months: Jan, Nov–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●