Yilan
Taiwan · 76K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Yilan
Taiwan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 13% viability
13Feb: 21% viability
21Mar: 45% viability
45Apr: 60% viability
60May: 59% viability
59Jun: 62% viability
62Jul: 81% viability
81Aug: 70% viability
70Sep: 65% viability
65Oct: 35% viability
35Nov: 30% viability
30Dec: 15% viability
15Rain
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul, AugChallenging: Jan–Feb, 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.
Yilan
Taiwan
Annual Average
FairWHO annual classification
14.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1818 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1818 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Best months: Jul, Oct, DecWorst months: Jan, Mar–Apr
Fair10–15 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.
Yilan
Taiwan
Annual Summary
Sunshine
1,781hrs/yr
Clear sky
30%
Worst month
1.3hrs/day
Vit D months
9.0months
UV 8+ days
98days/yr
UV 11+ days
8days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
4.04.0 hrs — Low
7.07.0 hrs — Good
7.97.9 hrs — Good
8.38.3 hrs — Sunny
8.38.3 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
6.76.7 hrs — Good
6.06.0 hrs — Moderate
3.03.0 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
7.07.0 hrs — Good
7.97.9 hrs — Good
8.38.3 hrs — Sunny
8.38.3 hrs — Sunny
9.99.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
6.76.7 hrs — Good
6.06.0 hrs — Moderate
3.03.0 hrs — Low
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●