Average annual temperature is 24.7 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Praia da Rosema
* Weather data for Praia da Rosema São Tomé and Príncipe is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 29.2 | 30.1 | 29.6 | 28.9 | 28.0 | 27.3 | 27.1 | 27.3 | 27.6 | 28.3 | 28.7 |
| Average daytime temperature (°C) | 27.3 | 28.3 | 28.5 | 28.2 | 28.0 | 26.8 | 26.1 | 26.0 | 26.5 | 26.8 | 26.8 | 27.6 |
| Average temperature (°C) | 24.5 | 25.3 | 25.4 | 25.3 | 25.3 | 24.1 | 23.8 | 23.7 | 24.2 | 24.7 | 24.9 | 25.4 |
| Average night temperature (°C) | 22.6 | 23.1 | 23.3 | 23.3 | 23.4 | 22.4 | 22.3 | 22.3 | 22.9 | 23.5 | 23.5 | 23.8 |
| Absolute minimum temperature (°C) | 21.4 | 22.0 | 22.4 | 21.5 | 22.5 | 20.3 | 21.5 | 20.4 | 22.3 | 23.0 | 22.9 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| 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) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.7 | 9.2 | 8.2 | 7.8 | 8.3 | 9.1 | 7.9 | 7.5 | 8.4 | 5.6 | 6.2 | 8.4 |
| Precipitation (mm) | 331 | 179 | 320 | 359 | 359 | 98 | 69 | 117 | 158 | 766 | 632 | 569 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 4 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 27 | 31 | 27 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Praia da Rosema is at