Cao Bằng
Vietnam · 74K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Cao Bằng
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 27% viability
27Feb: 40% viability
40Mar: 65% viability
65Apr: 74% viability
74May: 76% viability
76Jun: 69% viability
69Jul: 75% viability
75Aug: 67% viability
67Sep: 77% viability
77Oct: 74% viability
74Nov: 65% viability
65Dec: 21% viability
21Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Apr–May, Jul, Sep–OctChallenging: 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.
Cao Bằng
Vietnam
Annual Average
ModerateWHO annual classification
24.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3333 µg/m³ — Poor
2929 µg/m³ — Poor
3232 µg/m³ — Poor
2828 µg/m³ — Poor
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
3434 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
2929 µg/m³ — Poor
3232 µg/m³ — Poor
2828 µg/m³ — Poor
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
3434 µg/m³ — Poor
Best months: May–Jun, AugWorst months: Jan, Mar, Dec
Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Cao Bằng
Vietnam
Annual Summary
Sunshine
1,507hrs/yr
Clear sky
27%
Worst month
0.6hrs/day
Vit D months
9.0months
UV 8+ days
64days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
2.02.0 hrs — Dark
3.03.0 hrs — Low
3.73.7 hrs — Low
5.35.3 hrs — Moderate
7.67.6 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
7.07.0 hrs — Good
5.75.7 hrs — Moderate
6.26.2 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
2.02.0 hrs — Dark
3.03.0 hrs — Low
3.73.7 hrs — Low
5.35.3 hrs — Moderate
7.67.6 hrs — Good
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
7.07.0 hrs — Good
5.75.7 hrs — Moderate
6.26.2 hrs — Good
Best months: Jun–AugWorst months: Jan–Mar
DarkLowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●