Bissau
Guinea-Bissau · 674K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Bissau
Guinea-Bissau
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 98% viability
98Feb: 92% viability
92Mar: 89% viability
89Apr: 95% viability
95May: 97% viability
97Jun: 90% viability
90Jul: 53% viability
53Aug: 42% viability
42Sep: 54% viability
54Oct: 71% viability
71Nov: 95% viability
95Dec: 100% viability
100Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Jun, 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.
Bissau
Guinea-Bissau
Annual Average
PoorWHO annual classification
27.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2929 µg/m³ — Poor
4545 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
2929 µg/m³ — Poor
2828 µg/m³ — Poor
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
2929 µg/m³ — Poor
3434 µg/m³ — Poor
2929 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2929 µg/m³ — Poor
4545 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
2929 µg/m³ — Poor
2828 µg/m³ — Poor
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
2929 µg/m³ — Poor
3434 µg/m³ — Poor
2929 µg/m³ — Poor
Best months: Jul–SepWorst months: Feb–Mar, Nov
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.
Bissau
Guinea-Bissau
Annual Summary
Sunshine
2,727hrs/yr
Clear sky
50%
Worst month
4.0hrs/day
Vit D months
12.0months
UV 8+ days
213days/yr
UV 11+ days
28days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
7.07.0 hrs — Good
6.66.6 hrs — Good
7.97.9 hrs — Good
8.98.9 hrs — Sunny
1010 hrs — Sunny
9.69.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
7.07.0 hrs — Good
6.66.6 hrs — Good
7.97.9 hrs — Good
8.98.9 hrs — Sunny
1010 hrs — Sunny
9.69.6 hrs — Sunny
Best months: Mar–MayWorst months: Jul–Sep
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●