Average annual temperature is 24.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 306 days
Number of rainy days: 59 days
Look at detailed online map of São João
* Weather data for São João Cape Verde is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.0 | 26.9 | 33.4 | 35.3 | 31.2 | 31.9 | 31.9 | 32.7 | 32.8 | 35.1 | 33.9 | 33.1 |
| Average daytime temperature (°C) | 26.0 | 24.6 | 28.9 | 28.9 | 28.9 | 29.6 | 30.3 | 29.7 | 30.3 | 31.6 | 30.9 | 29.3 |
| Average temperature (°C) | 22.0 | 20.6 | 23.1 | 23.4 | 24.0 | 24.8 | 25.7 | 25.7 | 26.1 | 26.5 | 25.3 | 23.6 |
| Average night temperature (°C) | 19.3 | 18.2 | 18.3 | 19.4 | 20.5 | 21.1 | 22.0 | 22.7 | 23.1 | 22.5 | 21.0 | 19.4 |
| Absolute minimum temperature (°C) | 14.7 | 16.1 | 14.8 | 16.3 | 18.6 | 19.6 | 20.0 | 20.5 | 21.4 | 20.2 | 17.6 | 16.4 |
| 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 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 9.4 | 10.1 | 10.9 | 11.0 | 11.0 | 11.1 | 10.6 | 10.1 | 10.5 | 10.6 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 3 | 0 | 0 | 1 | 0 | 25 | 114 | 98 | 6 | 0 | 0 |
| Sunny days | 31 | 27 | 30 | 29 | 30 | 30 | 22 | 9 | 16 | 23 | 28 | 31 |
| Rainy days | 0 | 1 | 1 | 1 | 1 | 0 | 9 | 22 | 14 | 8 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João is at