Nam Định
Vietnam · 349K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Nam Định
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 57% viability
57Feb: 72% viability
72Mar: 93% viability
93Apr: 92% viability
92May: 86% viability
86Jun: 82% viability
82Jul: 77% viability
77Aug: 77% viability
77Sep: 69% viability
69Oct: 78% viability
78Nov: 84% viability
84Dec: 45% viability
45Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Feb–Aug, Oct–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.
Nam Định
Vietnam
Annual Average
PoorWHO annual classification
28.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3838 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Moderate
2828 µg/m³ — Poor
2121 µg/m³ — Moderate
2424 µg/m³ — Moderate
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2727 µg/m³ — Poor
3636 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
3838 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Moderate
2828 µg/m³ — Poor
2121 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2727 µg/m³ — Poor
3636 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
Best months: Jun, Aug–SepWorst months: Jan, Nov–Dec
Moderate15–25 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.
Nam Định
Vietnam
Annual Summary
Sunshine
1,733hrs/yr
Clear sky
29%
Worst month
1.6hrs/day
Vit D months
9.2months
UV 8+ days
82days/yr
UV 11+ days
6days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.73.7 hrs — Low
4.64.6 hrs — Moderate
6.06.0 hrs — Moderate
8.98.9 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
8.38.3 hrs — Sunny
8.08.0 hrs — Good
5.65.6 hrs — Moderate
7.77.7 hrs — Good
7.17.1 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
3.73.7 hrs — Low
4.64.6 hrs — Moderate
6.06.0 hrs — Moderate
8.98.9 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
8.38.3 hrs — Sunny
8.08.0 hrs — Good
5.65.6 hrs — Moderate
7.77.7 hrs — Good
7.17.1 hrs — Good
Best months: May–JulWorst months: Jan–Feb, Oct
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●