VN flagDien Bien Phu

Vietnam · 59K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 55% viability
55
Feb: 74% viability
74
Mar: 90% viability
90
Apr: 89% viability
89
May: 82% viability
82
Jun: 66% viability
66
Jul: 75% viability
75
Aug: 62% viability
62
Sep: 86% viability
86
Oct: 91% viability
91
Nov: 88% viability
88
Dec: 45% viability
45
Friction Breakdown
Best months: Feb–May, Jul, Sep–NovChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
PoorWHO annual classification
29.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
3535 µg/m³ — Poor
5353 µg/m³ — Very Unhealthy
5151 µg/m³ — Very Unhealthy
2424 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1919 µg/m³ — Moderate
2525 µg/m³ — Moderate
2828 µg/m³ — Poor
3131 µg/m³ — Poor
Best months: Jun–AugWorst months: Feb–Apr
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,180hrs/yr
Clear sky
39%
Worst month
2.7hrs/day
Vit D months
11.2months
UV 8+ days
88days/yr
UV 11+ days
3days/yr
Jan
Feb
Mar
Apr
May
Jun
7.37.3 hrsGood
8.78.7 hrsSunny
9.29.2 hrsSunny
1010 hrsVery Sunny
9.69.6 hrsSunny
7.07.0 hrsGood
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
7.07.0 hrsGood
7.97.9 hrsGood
8.38.3 hrsSunny
7.87.8 hrsGood
8.18.1 hrsSunny
Best months: Mar–MayWorst months: Jan, Jun, Aug
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●