Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Siabala
* Weather data for Siabala 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) | 36.7 | 38.8 | 39.7 | 40.8 | 39.5 | 36.5 | 34.7 | 32.1 | 33.2 | 36.0 | 36.0 | 36.3 |
| Average daytime temperature (°C) | 33.4 | 36.3 | 37.6 | 38.6 | 35.1 | 32.8 | 31.2 | 29.1 | 30.3 | 33.3 | 34.8 | 33.8 |
| Average temperature (°C) | 25.9 | 28.9 | 30.7 | 31.9 | 29.6 | 27.8 | 26.4 | 25.1 | 25.6 | 27.6 | 28.3 | 26.4 |
| Average night temperature (°C) | 19.0 | 22.0 | 24.1 | 25.3 | 24.8 | 23.7 | 22.6 | 22.0 | 21.9 | 22.7 | 22.2 | 19.6 |
| Absolute minimum temperature (°C) | 16.4 | 20.0 | 21.0 | 22.3 | 22.5 | 22.3 | 21.4 | 21.3 | 21.1 | 21.1 | 19.1 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 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) | 10.5 | 10.2 | 10.3 | 10.2 | 8.9 | 9.0 | 9.2 | 8.1 | 9.7 | 10.1 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 1 | 5 | 85 | 76 | 167 | 207 | 173 | 35 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 13 | 8 | 3 | 2 | 6 | 11 | 28 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 18 | 22 | 28 | 29 | 24 | 20 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siabala is at