Average annual temperature is 27.4 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Dêba
* Weather data for Dêba 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) | 36.2 | 37.9 | 39.5 | 40.6 | 40.2 | 38.5 | 33.4 | 33.5 | 33.2 | 33.9 | 36.3 | 35.2 |
| Average daytime temperature (°C) | 33.1 | 36.0 | 37.2 | 38.5 | 37.1 | 33.8 | 31.1 | 30.4 | 31.2 | 32.1 | 33.9 | 33.1 |
| Average temperature (°C) | 25.1 | 27.4 | 28.7 | 30.7 | 30.5 | 28.6 | 26.4 | 26.0 | 26.4 | 27.0 | 27.0 | 25.0 |
| Average night temperature (°C) | 18.6 | 20.3 | 21.7 | 24.0 | 25.7 | 25.0 | 23.6 | 23.4 | 23.4 | 23.7 | 21.1 | 18.6 |
| Absolute minimum temperature (°C) | 16.4 | 17.2 | 18.7 | 22.5 | 22.7 | 23.5 | 22.6 | 22.5 | 22.4 | 22.5 | 17.5 | 16.0 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 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) | 9.9 | 10.4 | 10.5 | 10.8 | 9.1 | 8.7 | 7.8 | 6.8 | 7.7 | 9.2 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 16 | 110 | 271 | 356 | 337 | 187 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 21 | 9 | 1 | 0 | 0 | 7 | 27 | 30 |
| Rainy days | 0 | 0 | 1 | 0 | 10 | 21 | 30 | 31 | 30 | 24 | 3 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dêba is at