Average annual temperature is 26.9 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Acuno
* Weather data for Acuno 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) | 34.4 | 36.2 | 36.1 | 36.8 | 32.7 | 31.4 | 30.5 | 29.9 | 31.0 | 31.2 | 34.6 | 33.8 |
| Average daytime temperature (°C) | 29.8 | 31.3 | 29.8 | 31.0 | 30.5 | 29.8 | 28.4 | 28.0 | 29.1 | 29.8 | 31.5 | 31.4 |
| Average temperature (°C) | 25.4 | 26.0 | 25.8 | 26.9 | 27.6 | 27.9 | 26.6 | 26.3 | 27.0 | 27.8 | 28.5 | 27.2 |
| Average night temperature (°C) | 22.4 | 22.8 | 23.3 | 24.4 | 25.7 | 26.3 | 24.8 | 24.5 | 25.0 | 25.8 | 26.3 | 24.1 |
| Absolute minimum temperature (°C) | 20.5 | 21.7 | 21.0 | 22.1 | 23.6 | 24.6 | 23.2 | 23.2 | 23.4 | 24.0 | 24.2 | 21.4 |
| 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 | 11.8 | 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 | 10.8 | 10.9 | 11.1 | 10.3 | 9.6 | 8.3 | 8.1 | 9.1 | 9.0 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 12 | 90 | 386 | 486 | 267 | 188 | 9 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 24 | 11 | 1 | 1 | 2 | 6 | 22 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 7 | 19 | 30 | 30 | 28 | 25 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Acuno is at