Average annual temperature is 26.4 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Siko
* Weather data for Siko 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) | 34.7 | 36.5 | 38.0 | 39.8 | 37.8 | 34.0 | 34.2 | 32.0 | 32.9 | 34.8 | 35.2 | 34.7 |
| Average daytime temperature (°C) | 31.6 | 34.7 | 36.3 | 37.4 | 33.6 | 31.5 | 30.5 | 29.3 | 29.9 | 31.3 | 33.6 | 32.1 |
| Average temperature (°C) | 23.7 | 27.2 | 29.1 | 30.5 | 28.0 | 26.5 | 25.5 | 24.7 | 25.0 | 26.0 | 26.8 | 24.1 |
| Average night temperature (°C) | 16.7 | 20.1 | 22.7 | 24.0 | 23.5 | 22.5 | 21.9 | 21.5 | 21.4 | 21.6 | 20.9 | 17.0 |
| Absolute minimum temperature (°C) | 13.8 | 17.4 | 19.4 | 22.0 | 21.4 | 21.5 | 21.1 | 20.8 | 20.4 | 19.7 | 16.3 | 13.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.3 | 9.9 | 10.2 | 10.1 | 9.0 | 9.6 | 9.7 | 8.8 | 9.3 | 10.1 | 10.6 | 10.6 |
| Precipitation (mm) | 0 | 0 | 6 | 17 | 93 | 103 | 200 | 277 | 250 | 97 | 3 | 0 |
| Sunny days | 30 | 28 | 29 | 25 | 11 | 8 | 4 | 0 | 2 | 9 | 27 | 31 |
| Rainy days | 1 | 0 | 2 | 5 | 20 | 22 | 27 | 31 | 28 | 22 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siko is at