Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Gancali
* Weather data for Gancali 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) | 37.3 | 38.7 | 39.7 | 40.0 | 37.9 | 34.7 | 32.6 | 32.1 | 32.3 | 33.6 | 35.9 | 36.8 |
| Average daytime temperature (°C) | 32.9 | 35.8 | 34.8 | 35.7 | 33.6 | 31.5 | 29.7 | 29.3 | 30.6 | 31.4 | 33.8 | 34.5 |
| Average temperature (°C) | 25.2 | 27.3 | 27.4 | 28.7 | 28.8 | 28.0 | 26.3 | 26.0 | 26.5 | 27.0 | 27.6 | 26.6 |
| Average night temperature (°C) | 19.7 | 20.8 | 21.8 | 23.7 | 25.2 | 25.6 | 23.9 | 23.9 | 23.9 | 24.2 | 22.6 | 20.3 |
| Absolute minimum temperature (°C) | 17.6 | 19.2 | 20.2 | 21.5 | 22.8 | 24.1 | 22.4 | 22.5 | 22.7 | 22.8 | 19.2 | 17.6 |
| 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 | 11.5 |
| 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) | 10.1 | 10.6 | 10.7 | 10.9 | 9.3 | 9.2 | 7.9 | 7.0 | 8.5 | 8.6 | 10.1 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 15 | 116 | 410 | 399 | 271 | 202 | 18 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 24 | 10 | 1 | 2 | 1 | 2 | 23 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 7 | 20 | 30 | 29 | 29 | 29 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gancali is at