Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of Roundé-Sangui
* Weather data for Roundé-Sangui Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.1 | 38.6 | 39.1 | 40.3 | 39.5 | 37.3 | 33.0 | 32.0 | 32.7 | 33.1 | 34.8 | 36.0 |
| Average daytime temperature (°C) | 33.5 | 36.4 | 37.3 | 38.3 | 36.7 | 33.3 | 30.1 | 29.0 | 29.8 | 30.9 | 32.9 | 33.2 |
| Average temperature (°C) | 27.1 | 29.8 | 31.0 | 32.3 | 31.2 | 28.6 | 26.0 | 25.4 | 25.9 | 26.9 | 28.7 | 27.8 |
| Average night temperature (°C) | 19.9 | 22.8 | 23.7 | 25.1 | 26.5 | 24.6 | 23.1 | 22.7 | 22.9 | 23.8 | 24.6 | 21.5 |
| Absolute minimum temperature (°C) | 17.5 | 20.4 | 20.7 | 22.1 | 23.9 | 22.8 | 22.0 | 21.6 | 21.8 | 21.3 | 19.0 | 15.6 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.2 | 10.3 | 10.7 | 10.8 | 8.5 | 9.8 | 9.2 | 8.0 | 8.7 | 9.5 | 10.7 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 43 | 142 | 273 | 306 | 284 | 122 | 1 | 0 |
| Sunny days | 31 | 27 | 31 | 28 | 12 | 7 | 0 | 1 | 3 | 8 | 28 | 30 |
| Rainy days | 0 | 1 | 0 | 2 | 19 | 23 | 31 | 30 | 27 | 23 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roundé-Sangui is at