Vang Vieng
Laos · 25K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Vang Vieng
Laos
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 86% viability
86Feb: 94% viability
94Mar: 98% viability
98Apr: 92% viability
92May: 81% viability
81Jun: 63% viability
63Jul: 64% viability
64Aug: 58% viability
58Sep: 65% viability
65Oct: 81% viability
81Nov: 94% viability
94Dec: 85% viability
85Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–May, Oct–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Vang Vieng
Laos
Annual Average
PoorWHO annual classification
25.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2929 µg/m³ — Poor
3131 µg/m³ — Poor
5050 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
2121 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Moderate
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
2222 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2929 µg/m³ — Poor
3131 µg/m³ — Poor
5050 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
2121 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1515 µg/m³ — Moderate
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
2222 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Poor
Best months: Jul–SepWorst 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.
Vang Vieng
Laos
Annual Summary
Sunshine
2,380hrs/yr
Clear sky
45%
Worst month
3.4hrs/day
Vit D months
11.5months
UV 8+ days
96days/yr
UV 11+ days
2days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.19.1 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.69.6 hrs — Sunny
9.99.9 hrs — Sunny
8.08.0 hrs — Good
8.78.7 hrs — Sunny
7.37.3 hrs — Good
8.08.0 hrs — Good
8.18.1 hrs — Sunny
8.68.6 hrs — Sunny
9.19.1 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.19.1 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.69.6 hrs — Sunny
9.99.9 hrs — Sunny
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.78.7 hrs — Sunny
7.37.3 hrs — Good
8.08.0 hrs — Good
8.18.1 hrs — Sunny
8.68.6 hrs — Sunny
9.19.1 hrs — Sunny
Best months: Feb–Mar, MayWorst months: Jun, Aug–Sep
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●