Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Sibana
* Weather data for Sibana 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) | 37.6 | 39.5 | 41.3 | 41.4 | 39.3 | 39.3 | 34.0 | 32.7 | 33.2 | 33.9 | 35.2 | 35.8 |
| Average daytime temperature (°C) | 32.6 | 36.9 | 38.2 | 38.5 | 37.4 | 34.6 | 31.1 | 30.1 | 31.4 | 32.2 | 33.6 | 33.3 |
| Average temperature (°C) | 25.3 | 28.5 | 28.7 | 30.0 | 30.1 | 28.9 | 27.0 | 26.3 | 27.0 | 27.7 | 27.4 | 26.0 |
| Average night temperature (°C) | 19.9 | 22.0 | 21.8 | 23.8 | 25.2 | 25.5 | 24.3 | 23.9 | 24.1 | 24.5 | 22.4 | 20.4 |
| Absolute minimum temperature (°C) | 16.9 | 20.3 | 20.1 | 21.2 | 21.8 | 24.1 | 23.2 | 22.6 | 22.7 | 23.5 | 19.6 | 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 | 11.7 | 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) | 9.7 | 10.7 | 10.8 | 11.1 | 10.0 | 9.4 | 8.1 | 6.7 | 8.0 | 9.2 | 10.2 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 8 | 65 | 202 | 333 | 217 | 121 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 14 | 0 | 1 | 1 | 10 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 16 | 31 | 30 | 29 | 21 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sibana is at