Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 303 days
Number of rainy days: 62 days
Look at detailed online map of Porto Novo
* Weather data for Porto Novo 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) | 27.9 | 26.9 | 33.2 | 35.5 | 33.6 | 33.8 | 32.5 | 34.5 | 32.7 | 35.8 | 33.3 | 30.5 |
| Average daytime temperature (°C) | 25.7 | 24.2 | 29.0 | 28.5 | 28.6 | 30.3 | 29.8 | 30.2 | 29.6 | 31.5 | 29.3 | 27.2 |
| Average temperature (°C) | 22.1 | 20.8 | 24.0 | 24.1 | 24.7 | 26.3 | 26.4 | 27.1 | 26.8 | 27.7 | 25.7 | 23.9 |
| Average night temperature (°C) | 19.4 | 18.5 | 19.9 | 20.5 | 21.7 | 23.0 | 23.9 | 24.8 | 24.8 | 24.5 | 22.8 | 21.3 |
| Absolute minimum temperature (°C) | 16.0 | 15.8 | 17.3 | 17.7 | 20.2 | 21.3 | 22.0 | 23.0 | 23.4 | 21.7 | 19.8 | 19.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 9.7 | 11.0 | 11.3 | 11.2 | 11.4 | 11.1 | 10.0 | 10.3 | 10.8 | 10.2 | 9.6 |
| Precipitation (mm) | 0 | 11 | 0 | 0 | 0 | 0 | 5 | 88 | 73 | 4 | 3 | 2 |
| Sunny days | 30 | 21 | 30 | 28 | 30 | 30 | 22 | 18 | 15 | 27 | 24 | 28 |
| Rainy days | 1 | 7 | 1 | 2 | 1 | 0 | 9 | 13 | 15 | 4 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto Novo is at