Daisen
Japan · 91K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Daisen
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: 0% viability
0Apr: 10% viability
10May: 44% viability
44Jun: 80% viability
80Jul: 75% viability
75Aug: 83% viability
83Sep: 78% viability
78Oct: 28% viability
28Nov: 2% viability
2Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, 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.
Daisen
Japan
Annual Average
FairWHO annual classification
12.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1515 µg/m³ — Moderate
1515 µg/m³ — Moderate
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
8.78.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1515 µg/m³ — Moderate
1515 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
8.78.7 µg/m³ — Good
Best months: Jan, Mar, DecWorst months: May–Jul
Good5–10 µg/m³Fair10–15 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.
Daisen
Japan
Annual Summary
Sunshine
1,759hrs/yr
Clear sky
33%
Worst month
2.4hrs/day
Vit D months
6.0months
UV 8+ days
11days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.25.2 hrs — Moderate
6.96.9 hrs — Good
8.08.0 hrs — Good
9.79.7 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.28.2 hrs — Sunny
7.37.3 hrs — Good
6.26.2 hrs — Good
5.55.5 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.25.2 hrs — Moderate
6.96.9 hrs — Good
8.08.0 hrs — Good
9.79.7 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.28.2 hrs — Sunny
7.37.3 hrs — Good
6.26.2 hrs — Good
5.55.5 hrs — Moderate
Best months: Apr–JunWorst months: Jan, Nov–Dec
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●