Njala
Sierra Leone · 40K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
NjalaSierra Leone
Sierra LeoneDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 94% viability
94Feb: 85% viability
85Mar: 86% viability
86Apr: 82% viability
82May: 75% viability
75Jun: 55% viability
55Jul: 40% viability
40Aug: 38% viability
38Sep: 48% viability
48Oct: 69% viability
69Nov: 85% viability
85Dec: 95% viability
95Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–May, Nov–DecChallenging: Aug
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
NjalaSierra Leone
Sierra LeoneAnnual Average
ModerateWHO annual classification
23.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4242 µg/m³ — Unhealthy
4040 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
3434 µg/m³ — Poor
1717 µg/m³ — Moderate
9.49.4 µg/m³ — Good
1111 µg/m³ — Fair
1212 µg/m³ — Fair
9.89.8 µg/m³ — Good
1616 µg/m³ — Moderate
2222 µg/m³ — Moderate
3434 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
4242 µg/m³ — Unhealthy
4040 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
3434 µg/m³ — Poor
1717 µg/m³ — Moderate
9.49.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1212 µg/m³ — Fair
9.89.8 µg/m³ — Good
1616 µg/m³ — Moderate
2222 µg/m³ — Moderate
3434 µg/m³ — Poor
Best months: Jun–Jul, SepWorst months: Jan–Mar
Good5–10 µg/m³Fair10–15 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.
NjalaSierra Leone
Sierra LeoneAnnual Summary
Sunshine
2,080hrs/yr
Clear sky
36%
Worst month
2.4hrs/day
Vit D months
11.7months
UV 8+ days
150days/yr
UV 11+ days
4days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.29.2 hrs — Sunny
9.49.4 hrs — Sunny
9.29.2 hrs — Sunny
8.98.9 hrs — Sunny
8.38.3 hrs — Sunny
8.08.0 hrs — Good
6.06.0 hrs — Moderate
4.04.0 hrs — Low
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.48.4 hrs — Sunny
9.29.2 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.29.2 hrs — Sunny
9.49.4 hrs — Sunny
9.29.2 hrs — Sunny
8.98.9 hrs — Sunny
8.38.3 hrs — Sunny
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.06.0 hrs — Moderate
4.04.0 hrs — Low
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.48.4 hrs — Sunny
9.29.2 hrs — Sunny
Best months: Jan–Feb, DecWorst months: Jul–Sep
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●