Yei
South Sudan · 166K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Yei
South Sudan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 99% viability
99Feb: 99% viability
99Mar: 90% viability
90Apr: 82% viability
82May: 84% viability
84Jun: 83% viability
83Jul: 69% viability
69Aug: 71% viability
71Sep: 74% viability
74Oct: 73% viability
73Nov: 87% viability
87Dec: 98% viability
98Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Jun, Aug–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Yei
South Sudan
Annual Average
ModerateWHO annual classification
23.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3535 µg/m³ — Poor
3232 µg/m³ — Poor
2626 µg/m³ — Poor
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
2626 µg/m³ — Poor
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2525 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
3535 µg/m³ — Poor
3232 µg/m³ — Poor
2626 µg/m³ — Poor
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
2626 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2525 µg/m³ — Moderate
Best months: Apr–May, OctWorst months: Jan–Feb, Jul
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.
Yei
South Sudan
Annual Summary
Sunshine
2,810hrs/yr
Clear sky
43%
Worst month
5.7hrs/day
Vit D months
11.6months
UV 8+ days
294days/yr
UV 11+ days
84days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.49.4 hrs — Sunny
9.39.3 hrs — Sunny
8.88.8 hrs — Sunny
8.98.9 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.49.4 hrs — Sunny
9.39.3 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.88.8 hrs — Sunny
8.98.9 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
Best months: Jan–MarWorst months: Jul–Aug, Oct
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●