Lai Châu
Vietnam · 43K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Lai Châu
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 25% viability
25Feb: 48% viability
48Mar: 82% viability
82Apr: 82% viability
82May: 74% viability
74Jun: 59% viability
59Jul: 64% viability
64Aug: 57% viability
57Sep: 78% viability
78Oct: 85% viability
85Nov: 77% viability
77Dec: 20% viability
20Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–May, Sep–NovChallenging: Jan, Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Lai Châu
Vietnam
Annual Average
ModerateWHO annual classification
24.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2727 µg/m³ — Poor
3232 µg/m³ — Poor
4444 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
2727 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2727 µg/m³ — Poor
3232 µg/m³ — Poor
4444 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
2727 µg/m³ — Poor
Best months: Jun–AugWorst months: Feb–Apr
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Lai Châu
Vietnam
Annual Summary
Sunshine
2,018hrs/yr
Clear sky
35%
Worst month
3.9hrs/day
Vit D months
10.2months
UV 8+ days
85days/yr
UV 11+ days
6days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.36.3 hrs — Good
7.77.7 hrs — Good
8.88.8 hrs — Sunny
9.79.7 hrs — Sunny
9.49.4 hrs — Sunny
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
7.77.7 hrs — Good
8.58.5 hrs — Sunny
8.08.0 hrs — Good
7.27.2 hrs — Good
6.66.6 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.36.3 hrs — Good
7.77.7 hrs — Good
8.88.8 hrs — Sunny
9.79.7 hrs — Sunny
9.49.4 hrs — Sunny
8.68.6 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
7.77.7 hrs — Good
8.58.5 hrs — Sunny
8.08.0 hrs — Good
7.27.2 hrs — Good
6.66.6 hrs — Good
Best months: Apr–May, JulWorst months: Jan, Nov–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●