Average annual temperature is 27.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Gabissau
* Weather data for Gabissau Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.8 | 39.6 | 40.5 | 40.3 | 38.9 | 36.9 | 33.2 | 32.8 | 32.8 | 33.6 | 36.2 | 36.5 |
| Average daytime temperature (°C) | 34.4 | 37.6 | 37.2 | 37.8 | 35.6 | 32.7 | 30.1 | 29.9 | 31.0 | 31.8 | 33.6 | 33.7 |
| Average temperature (°C) | 25.9 | 28.4 | 28.1 | 29.5 | 29.4 | 28.0 | 26.0 | 25.8 | 26.2 | 26.7 | 27.2 | 25.7 |
| Average night temperature (°C) | 19.8 | 21.5 | 22.1 | 24.0 | 25.5 | 25.1 | 23.4 | 23.5 | 23.5 | 23.7 | 22.3 | 19.9 |
| Absolute minimum temperature (°C) | 17.6 | 19.9 | 19.9 | 22.7 | 22.9 | 23.9 | 22.0 | 22.4 | 22.8 | 22.6 | 18.9 | 16.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 10.6 | 11.0 | 9.1 | 8.5 | 7.7 | 6.8 | 8.0 | 8.6 | 10.1 | 9.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 25 | 136 | 423 | 462 | 386 | 266 | 20 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 17 | 7 | 0 | 1 | 1 | 1 | 20 | 30 |
| Rainy days | 0 | 0 | 1 | 2 | 14 | 23 | 31 | 30 | 29 | 30 | 10 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gabissau is at