Sơn Tây
Vietnam · 166K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Sơn Tây
Vietnam
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 55% viability
55Feb: 67% viability
67Mar: 89% viability
89Apr: 87% viability
87May: 78% viability
78Jun: 68% viability
68Jul: 65% viability
65Aug: 64% viability
64Sep: 62% viability
62Oct: 81% viability
81Nov: 87% viability
87Dec: 44% viability
44Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–May, 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.
Sơn Tây
Vietnam
Annual Average
PoorWHO annual classification
34.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3636 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
2929 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3333 µg/m³ — Poor
3030 µg/m³ — Poor
2929 µg/m³ — Poor
2828 µg/m³ — Poor
3131 µg/m³ — Poor
3838 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
3636 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
2929 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3333 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
3030 µg/m³ — Poor
2929 µg/m³ — Poor
2828 µg/m³ — Poor
3131 µg/m³ — Poor
3838 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
Best months: Mar, Aug–SepWorst months: Apr–May, Dec
Poor25–35 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.
Sơn Tây
Vietnam
Annual Summary
Sunshine
1,511hrs/yr
Clear sky
27%
Worst month
1.1hrs/day
Vit D months
8.9months
UV 8+ days
60days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
2.92.9 hrs — Low
3.03.0 hrs — Low
3.73.7 hrs — Low
4.74.7 hrs — Moderate
8.98.9 hrs — Sunny
8.38.3 hrs — Sunny
9.79.7 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
5.05.0 hrs — Moderate
7.27.2 hrs — Good
5.65.6 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
2.92.9 hrs — Low
3.03.0 hrs — Low
3.73.7 hrs — Low
4.74.7 hrs — Moderate
8.98.9 hrs — Sunny
8.38.3 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
5.05.0 hrs — Moderate
7.27.2 hrs — Good
5.65.6 hrs — Moderate
Best months: May–JulWorst months: Jan–Mar
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●