Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Catão
* Weather data for Catão 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) | 37.0 | 39.5 | 40.9 | 40.7 | 39.7 | 36.6 | 32.7 | 32.1 | 33.6 | 34.4 | 35.5 | 35.8 |
| Average daytime temperature (°C) | 32.3 | 36.3 | 36.8 | 37.2 | 36.5 | 33.0 | 30.3 | 29.9 | 31.2 | 32.1 | 33.8 | 33.5 |
| Average temperature (°C) | 24.7 | 27.3 | 27.2 | 28.5 | 29.0 | 28.3 | 26.7 | 26.1 | 26.8 | 27.5 | 27.2 | 25.7 |
| Average night temperature (°C) | 19.2 | 21.1 | 21.1 | 23.0 | 24.6 | 25.3 | 24.3 | 23.9 | 24.1 | 24.5 | 22.2 | 20.0 |
| Absolute minimum temperature (°C) | 16.8 | 19.6 | 19.6 | 21.0 | 21.4 | 23.8 | 22.8 | 22.9 | 22.7 | 23.3 | 18.8 | 17.2 |
| 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 | 10.8 | 10.9 | 11.1 | 10.1 | 9.3 | 7.9 | 6.6 | 7.9 | 9.2 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6 | 81 | 305 | 386 | 245 | 128 | 6 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 27 | 11 | 0 | 2 | 0 | 9 | 25 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 4 | 19 | 31 | 29 | 30 | 22 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Catão is at