Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Bantasso
* Weather data for Bantasso 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 | 39.2 | 40.6 | 41.2 | 39.8 | 39.2 | 34.2 | 33.6 | 33.0 | 33.4 | 34.9 | 34.8 |
| Average daytime temperature (°C) | 33.2 | 37.0 | 38.1 | 38.8 | 38.0 | 34.8 | 31.2 | 30.3 | 31.1 | 32.0 | 32.8 | 32.8 |
| Average temperature (°C) | 25.2 | 28.6 | 29.0 | 30.8 | 31.0 | 29.2 | 26.9 | 26.3 | 26.8 | 27.3 | 26.3 | 24.8 |
| Average night temperature (°C) | 19.0 | 21.3 | 21.2 | 23.9 | 25.7 | 25.3 | 24.2 | 23.9 | 23.9 | 24.1 | 20.7 | 18.3 |
| Absolute minimum temperature (°C) | 15.9 | 18.5 | 18.7 | 21.2 | 21.6 | 24.0 | 22.9 | 22.9 | 22.8 | 23.1 | 16.2 | 16.3 |
| 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) | 9.8 | 10.7 | 10.8 | 10.9 | 10.0 | 9.4 | 8.2 | 6.6 | 8.6 | 9.1 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 3 | 109 | 173 | 329 | 220 | 148 | 1 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 27 | 11 | 1 | 1 | 1 | 10 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 4 | 19 | 30 | 30 | 29 | 21 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bantasso is at