Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Sumbundo
* Weather data for Sumbundo 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) | 38.2 | 39.5 | 41.1 | 41.6 | 41.5 | 40.3 | 34.9 | 33.7 | 32.8 | 33.7 | 35.7 | 35.8 |
| Average daytime temperature (°C) | 33.7 | 37.6 | 38.9 | 39.7 | 39.0 | 34.8 | 31.7 | 30.6 | 30.9 | 32.1 | 33.3 | 33.3 |
| Average temperature (°C) | 26.2 | 29.4 | 30.3 | 31.9 | 32.0 | 29.4 | 27.2 | 26.4 | 26.6 | 27.4 | 26.8 | 25.8 |
| Average night temperature (°C) | 19.9 | 21.8 | 22.1 | 24.7 | 26.5 | 25.3 | 24.2 | 23.7 | 23.6 | 23.9 | 20.7 | 19.0 |
| Absolute minimum temperature (°C) | 16.6 | 18.8 | 20.0 | 22.2 | 22.6 | 23.8 | 23.2 | 22.7 | 22.5 | 22.8 | 16.2 | 15.4 |
| 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 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 9.8 | 10.5 | 10.7 | 10.9 | 9.8 | 9.4 | 8.4 | 7.2 | 8.5 | 9.6 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 17 | 89 | 198 | 303 | 337 | 117 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 23 | 10 | 1 | 2 | 2 | 10 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 8 | 20 | 30 | 29 | 28 | 21 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumbundo is at