Average annual temperature is 26.5 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 22.8 °C
Number of sunny days: 10
Number of rainy days: 355
Number of snow days:
Average annual precipitation: 2224 mm
Look at detailed online map of Santo António
* Weather data for Santo António São Tomé and Príncipe is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.4 | 29.6 | 30.1 | 30.2 | 30.2 | 28.3 | 26.7 | 26.4 | 27.1 | 27.5 | 28.1 | 28.6 |
| Average daytime temperature (°C) | 27.9 | 28.6 | 29 | 28.9 | 28.6 | 27.3 | 26 | 26 | 26.5 | 26.9 | 27.2 | 27.9 |
| Average temperature (°C) | 26.2 | 27 | 27.1 | 27.2 | 27.1 | 26.1 | 25.6 | 25.5 | 26 | 26.1 | 26.4 | 27.1 |
| Average night temperature (°C) | 24.5 | 25.5 | 25.4 | 25.5 | 25.5 | 25.1 | 25.1 | 25 | 25.2 | 25.2 | 25.4 | 26 |
| Absolute minimum temperature (°C) | 22.8 | 24.1 | 24.1 | 24.2 | 24.5 | 23.7 | 24.3 | 24.2 | 23.4 | 24.3 | 24.2 | 25 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12 |
| Daylight mean duration (h) | 12 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 |
| Daylight minimum duration (h) | 12 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 |
| Sunshine mean duration (h) | 9.1 | 9.6 | 8.7 | 8.1 | 8.4 | 8.3 | 9 | 9 | 8.2 | 6.7 | 7.6 | 9.7 |
| Precipitation (mm) | 170 | 102 | 239 | 192 | 178 | 122 | 91 | 110 | 150 | 388 | 345 | 139 |
| Rainy days | 31 | 27 | 31 | 29 | 31 | 30 | 26 | 28 | 30 | 31 | 30 | 31 |
The largest precipitation sum in Santo António is at