Bo
Sierra Leone · 377K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Bo
Sierra Leone
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 97% viability
97Feb: 88% viability
88Mar: 90% viability
90Apr: 87% viability
87May: 75% viability
75Jun: 58% viability
58Jul: 44% viability
44Aug: 43% viability
43Sep: 49% viability
49Oct: 70% viability
70Nov: 87% viability
87Dec: 95% viability
95Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–May, Oct–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.
Bo
Sierra Leone
Annual Average
PoorWHO annual classification
26.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4747 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
3333 µg/m³ — Poor
3939 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
1212 µg/m³ — Fair
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
2626 µg/m³ — Poor
3636 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4747 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
3333 µg/m³ — Poor
3939 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
2626 µg/m³ — Poor
3636 µg/m³ — Unhealthy
Best months: Jun, Sep–OctWorst months: Jan–Feb, Apr
Fair10–15 µg/m³Moderate15–25 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.
Bo
Sierra Leone
Annual Summary
Sunshine
2,027hrs/yr
Clear sky
35%
Worst month
2.2hrs/day
Vit D months
11.7months
UV 8+ days
142days/yr
UV 11+ days
4days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.09.0 hrs — Sunny
9.19.1 hrs — Sunny
8.98.9 hrs — Sunny
8.78.7 hrs — Sunny
8.38.3 hrs — Sunny
7.77.7 hrs — Good
7.07.0 hrs — Good
5.05.0 hrs — Moderate
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.38.3 hrs — Sunny
8.98.9 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.19.1 hrs — Sunny
8.98.9 hrs — Sunny
8.78.7 hrs — Sunny
8.38.3 hrs — Sunny
7.77.7 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.07.0 hrs — Good
5.05.0 hrs — Moderate
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.38.3 hrs — Sunny
8.98.9 hrs — Sunny
Best months: Jan–MarWorst months: Jul–Sep
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●