Ðông Hà
Vietnam · 70K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Ðông Hà
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 55% viability
55Feb: 61% viability
61Mar: 82% viability
82Apr: 85% viability
85May: 81% viability
81Jun: 92% viability
92Jul: 82% viability
82Aug: 86% viability
86Sep: 64% viability
64Oct: 38% viability
38Nov: 41% viability
41Dec: 28% viability
28Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–AugChallenging: 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.
Ðông Hà
Vietnam
Annual Average
ModerateWHO annual classification
22.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
2828 µg/m³ — Poor
2828 µg/m³ — Poor
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
2828 µg/m³ — Poor
2828 µg/m³ — Poor
2121 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Aug, Oct–NovWorst months: Jan, Apr–May
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.
Ðông Hà
Vietnam
Annual Summary
Sunshine
1,939hrs/yr
Clear sky
31%
Worst month
0.6hrs/day
Vit D months
10.3months
UV 8+ days
160days/yr
UV 11+ days
38days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.03.0 hrs — Low
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.08.0 hrs — Good
1.01.0 hrs — Dark
6.36.3 hrs — Good
1.01.0 hrs — Dark
Jan
Feb
Mar
Apr
May
Jun
3.03.0 hrs — Low
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Sunny
8.08.0 hrs — Good
1.01.0 hrs — Dark
6.36.3 hrs — Good
1.01.0 hrs — Dark
Best months: May–JulWorst months: Jan, Oct, Dec
DarkLowGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●