Average annual temperature is 24.1 °C
Absolute maximum temperature: 29 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 16
Number of rainy days: 349
Number of snow days:
Average annual precipitation: 3165 mm
Look at detailed online map of São Tomé
* Weather data for São Tomé 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) | 28.1 | 28.4 | 29 | 28.9 | 28.7 | 27.1 | 26.8 | 26.5 | 26.9 | 27 | 27.3 | 28.8 |
| Average daytime temperature (°C) | 26.7 | 27.6 | 27.8 | 27.6 | 27.4 | 26 | 25.3 | 25.3 | 25.8 | 25.8 | 26.1 | 26.6 |
| Average temperature (°C) | 23.8 | 24.6 | 24.8 | 24.7 | 24.8 | 23.5 | 23.2 | 23.2 | 23.8 | 24 | 24.4 | 24.8 |
| Average night temperature (°C) | 21.9 | 22.5 | 22.7 | 22.8 | 23.1 | 21.9 | 21.9 | 21.9 | 22.5 | 22.9 | 23.1 | 23.4 |
| Absolute minimum temperature (°C) | 20.9 | 21.7 | 21.3 | 21.8 | 22.4 | 19.4 | 20.8 | 20 | 21.5 | 22.3 | 22.3 | 22.4 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine mean duration (h) | 6.9 | 8.3 | 7.8 | 7.7 | 8.3 | 8.6 | 7.6 | 6.7 | 6.8 | 5.2 | 6.2 | 8.1 |
| Precipitation (mm) | 307 | 190 | 288 | 273 | 172 | 60 | 36 | 108 | 191 | 608 | 486 | 446 |
| Rainy days | 31 | 26 | 31 | 29 | 28 | 28 | 25 | 30 | 29 | 31 | 30 | 31 |
The largest precipitation sum in São Tomé is at