Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Reino de Bissalanca
* Weather data for Reino de Bissalanca 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) | 36.1 | 38.7 | 39.9 | 39.9 | 38.8 | 36.6 | 32.2 | 32.0 | 33.0 | 33.6 | 35.3 | 36.3 |
| Average daytime temperature (°C) | 32.5 | 35.3 | 34.1 | 35.5 | 34.3 | 32.4 | 29.6 | 29.2 | 30.4 | 31.2 | 32.9 | 33.8 |
| Average temperature (°C) | 25.1 | 27.3 | 26.9 | 28.6 | 28.9 | 28.3 | 26.5 | 26.1 | 26.7 | 27.3 | 27.0 | 26.2 |
| Average night temperature (°C) | 19.4 | 21.2 | 21.4 | 23.4 | 25.1 | 25.6 | 24.2 | 24.0 | 24.2 | 24.6 | 22.1 | 20.2 |
| Absolute minimum temperature (°C) | 17.2 | 19.9 | 19.9 | 21.1 | 22.5 | 24.1 | 22.7 | 23.0 | 22.6 | 23.3 | 17.9 | 17.7 |
| 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 | 11.4 |
| 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) | 10.1 | 10.7 | 10.8 | 11.0 | 9.7 | 9.4 | 8.3 | 7.4 | 8.4 | 8.9 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 76 | 331 | 448 | 284 | 148 | 10 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 27 | 12 | 0 | 0 | 0 | 4 | 26 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 4 | 18 | 31 | 31 | 30 | 27 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Reino de Bissalanca is at