Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Samba Sumani
* Weather data for Samba Sumani 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 | 39.2 | 40.8 | 41.8 | 41.2 | 40.5 | 34.3 | 33.0 | 32.5 | 33.7 | 35.2 | 34.6 |
| Average daytime temperature (°C) | 33.7 | 37.3 | 38.5 | 39.2 | 38.5 | 34.6 | 31.1 | 30.3 | 30.5 | 31.7 | 33.4 | 32.5 |
| Average temperature (°C) | 26.0 | 29.3 | 30.5 | 32.0 | 32.1 | 29.4 | 26.9 | 26.2 | 26.3 | 27.2 | 26.7 | 25.1 |
| Average night temperature (°C) | 19.5 | 21.5 | 22.5 | 24.8 | 26.7 | 25.3 | 24.1 | 23.6 | 23.4 | 23.7 | 20.4 | 18.6 |
| Absolute minimum temperature (°C) | 17.1 | 19.0 | 20.1 | 22.8 | 23.2 | 23.9 | 22.9 | 22.6 | 22.6 | 22.5 | 16.1 | 15.6 |
| 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) | 10.0 | 10.4 | 10.6 | 10.6 | 9.7 | 9.0 | 8.0 | 7.7 | 7.9 | 9.2 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 9 | 114 | 197 | 348 | 370 | 132 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 23 | 9 | 3 | 2 | 1 | 10 | 29 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 8 | 21 | 28 | 29 | 29 | 21 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Samba Sumani is at