🇬🇼 Weather in Bissau
Map Overlays:
Hourly Forecast for Bissau
23:00
28°
52%
00:00
27°
23%
01:00
27°
15%
02:00
27°
61%
03:00
27°
22%
04:00
27°
16%
05:00
27°
19%
06:00
27°
21%
07:00
27°
24%
08:00
27°
24%
09:00
28°
21%
10:00
28°
19%
11:00
29°
16%
12:00
30°
13%
13:00
30°
11%
14:00
30°
15%
15:00
30°
13%
16:00
30°
9%
17:00
30°
9%
18:00
30°
9%
19:00
29°
8%
20:00
28°
9%
21:00
28°
9%
22:00
28°
10%
14-Day Forecast for Bissau
2026-07-09
Patchy rain nearby
30° /
26°
2026-07-10
Partly Cloudy
30° /
27°
2026-07-11
Patchy rain nearby
29° /
27°
2026-07-12
Patchy rain nearby
29° /
26°
2026-07-13
Patchy rain nearby
30° /
26°
2026-07-14
Patchy rain nearby
30° /
26°
2026-07-15
Light rain shower
30° /
26°
Additional Forecasts for Bissau
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 263.0 μg/m³
O₃ (Ozone) 33.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.8 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 13.0 μg/m³
PM10 (Coarse particles) 21.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Guinea-Bissau
Weather in Bissau — FAQ
Answers refreshed each request based on current conditions in Bissau.
What is the weather like right now in Bissau?
Right now in Bissau, Guinea-Bissau the temperature is 27.7°C (feels like 31.5°C), with patchy rain nearby. Relative humidity is 82% and wind is 19.1 km/h.
What is today's high and low temperature in Bissau?
Today's forecast high in Bissau is 29.9°C and the overnight low is 26.4°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Bissau today?
The chance of precipitation in Bissau today is 77%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Bissau differ from nearby cities?
Even short distances can change temperatures noticeably. Bissau's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.