Weather in Bissau, Guinea-Bissau
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 21°C | 33°C | 0.0 mm | 39% | 28.2 km/h |
| February | 22°C | 34°C | 0.0 mm | 26% | 29.0 km/h |
| March | 23°C | 34°C | 0.0 mm | 28% | 29.9 km/h |
| April | 24°C | 34°C | 0.0 mm | 29% | 32.8 km/h |
| May | 25°C | 33°C | 4.5 mm | 47% | 34.0 km/h |
| June | 26°C | 32°C | 84.9 mm | 65% | 32.2 km/h |
| July | 25°C | 30°C | 417.8 mm | 83% | 31.1 km/h |
| August | 25°C | 29°C | 504.1 mm | 88% | 33.0 km/h |
| September | 25°C | 30°C | 444.2 mm | 81% | 29.1 km/h |
| October | 25°C | 31°C | 164.7 mm | 64% | 25.2 km/h |
| November | 25°C | 33°C | 8.8 mm | 49% | 23.0 km/h |
| December | 22°C | 33°C | 0.8 mm | 46% | 27.1 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 33.6% | |
| February | 34.4% | |
| March | 26.3% | |
| April | 18.5% | |
| May | 8.6% | |
| June | 1.9% | |
| July | 0.8% | |
| August | 0.5% | |
| September | 0.3% | |
| October | 0.3% | |
| November | 4.4% | |
| December | 25.0% |
About this location and data
- Urban-centre population
- 612,643
- Elevation
- 9 m
- Coordinates
- 11.87°N, 15.61°W
- Urban area
- 84 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: