Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Duà
* Weather data for Duà 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) | 38.1 | 39.7 | 41.0 | 40.9 | 40.0 | 38.0 | 33.1 | 33.5 | 33.4 | 34.1 | 36.5 | 36.0 |
| Average daytime temperature (°C) | 34.6 | 37.9 | 38.1 | 38.8 | 36.3 | 33.5 | 30.7 | 30.2 | 31.3 | 32.1 | 33.9 | 33.6 |
| Average temperature (°C) | 26.3 | 29.0 | 29.1 | 30.5 | 30.1 | 28.4 | 26.3 | 26.0 | 26.4 | 26.9 | 27.1 | 25.4 |
| Average night temperature (°C) | 19.7 | 21.5 | 22.2 | 24.2 | 25.7 | 25.1 | 23.6 | 23.5 | 23.6 | 23.8 | 21.7 | 19.3 |
| Absolute minimum temperature (°C) | 17.8 | 19.3 | 19.6 | 22.8 | 22.7 | 23.5 | 22.6 | 22.8 | 22.5 | 22.6 | 18.9 | 16.6 |
| 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) | 9.9 | 10.4 | 10.6 | 11.0 | 8.9 | 8.7 | 7.7 | 6.8 | 7.8 | 8.7 | 10.1 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 15 | 137 | 278 | 400 | 336 | 253 | 7 | 1 |
| Sunny days | 31 | 28 | 30 | 28 | 16 | 8 | 1 | 1 | 1 | 2 | 24 | 30 |
| Rainy days | 0 | 0 | 1 | 2 | 15 | 22 | 30 | 30 | 29 | 29 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Duà is at