Otaru
Japan · 94K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Otaru
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: 1% viability
1May: 25% viability
25Jun: 69% viability
69Jul: 88% viability
88Aug: 79% viability
79Sep: 74% viability
74Oct: 11% viability
11Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul–SepChallenging: Jan–May, 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.
Otaru
Japan
Annual Average
FairWHO annual classification
11.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
9.39.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
9.39.3 µg/m³ — Good
Best months: Feb, Nov–DecWorst months: Mar–May
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.
Otaru
Japan
Annual Summary
Sunshine
1,955hrs/yr
Clear sky
39%
Worst month
2.6hrs/day
Vit D months
5.4months
UV 8+ days
2days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.75.7 hrs — Moderate
7.07.0 hrs — Good
8.78.7 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
9.09.0 hrs — Sunny
8.98.9 hrs — Sunny
7.47.4 hrs — Good
6.06.0 hrs — Moderate
5.05.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.75.7 hrs — Moderate
7.07.0 hrs — Good
8.78.7 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
9.09.0 hrs — Sunny
8.98.9 hrs — Sunny
7.47.4 hrs — Good
6.06.0 hrs — Moderate
5.05.0 hrs — Moderate
Best months: May–JulWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●