Đồng Hới
Vietnam · 81K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Đồng Hới
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 51% viability
51Feb: 58% viability
58Mar: 82% viability
82Apr: 86% viability
86May: 82% viability
82Jun: 94% viability
94Jul: 80% viability
80Aug: 86% viability
86Sep: 62% viability
62Oct: 31% viability
31Nov: 43% viability
43Dec: 25% viability
25Humid
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.
Đồng Hới
Vietnam
Annual Average
ModerateWHO annual classification
20.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
2525 µg/m³ — Poor
2323 µg/m³ — Moderate
2424 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Moderate
1717 µg/m³ — Moderate
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
2525 µg/m³ — Poor
2323 µg/m³ — Moderate
2424 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1515 µg/m³ — Moderate
1717 µg/m³ — Moderate
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Jul–Aug, OctWorst months: Jan–Mar
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.
Đồng Hới
Vietnam
Annual Summary
Sunshine
1,942hrs/yr
Clear sky
32%
Worst month
0.9hrs/day
Vit D months
10.3months
UV 8+ days
163days/yr
UV 11+ days
51days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.05.0 hrs — Moderate
7.57.5 hrs — Good
8.48.4 hrs — Sunny
9.39.3 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.08.0 hrs — Good
2.02.0 hrs — Dark
6.76.7 hrs — Good
3.03.0 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
5.05.0 hrs — Moderate
7.57.5 hrs — Good
8.48.4 hrs — Sunny
9.39.3 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Sunny
8.08.0 hrs — Good
2.02.0 hrs — Dark
6.76.7 hrs — Good
3.03.0 hrs — Low
Best months: May–JulWorst months: Jan, Oct, Dec
DarkLowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●