Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Gandemba
* Weather data for Gandemba 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) | 38.3 | 39.7 | 41.1 | 41.2 | 40.6 | 39.1 | 33.6 | 33.4 | 33.0 | 33.7 | 35.2 | 34.5 |
| Average daytime temperature (°C) | 34.0 | 37.5 | 38.1 | 38.8 | 37.4 | 34.0 | 31.0 | 30.4 | 31.1 | 32.2 | 33.2 | 32.4 |
| Average temperature (°C) | 25.9 | 28.8 | 29.5 | 31.0 | 30.8 | 28.7 | 26.6 | 26.1 | 26.4 | 27.1 | 26.2 | 24.5 |
| Average night temperature (°C) | 19.3 | 21.4 | 22.3 | 24.5 | 25.9 | 25.1 | 23.8 | 23.5 | 23.5 | 23.7 | 20.3 | 18.2 |
| Absolute minimum temperature (°C) | 16.8 | 18.8 | 20.8 | 22.2 | 23.1 | 23.8 | 22.4 | 22.4 | 22.7 | 22.5 | 16.2 | 16.1 |
| 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) | 10.1 | 10.6 | 10.5 | 10.9 | 9.3 | 9.1 | 7.7 | 7.0 | 8.2 | 9.1 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 94 | 235 | 318 | 394 | 182 | 2 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 26 | 9 | 1 | 1 | 1 | 9 | 27 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 5 | 21 | 30 | 30 | 29 | 22 | 3 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gandemba is at