Average annual temperature is 26.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Sisiko
* Weather data for Sisiko Ghana 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 | 36.8 | 34.1 | 33.2 | 33.3 | 31.5 | 30.7 | 31.5 | 31.5 | 31.6 | 32.9 | 35.1 |
| Average daytime temperature (°C) | 34.3 | 34.9 | 32.3 | 31.6 | 31.4 | 29.1 | 29.2 | 29.4 | 30.0 | 30.3 | 31.5 | 33.3 |
| Average temperature (°C) | 27.2 | 28.1 | 26.8 | 26.3 | 26.2 | 24.8 | 24.8 | 24.9 | 25.3 | 25.4 | 26.2 | 26.9 |
| Average night temperature (°C) | 21.9 | 23.4 | 23.5 | 23.3 | 23.4 | 22.3 | 22.5 | 22.5 | 22.6 | 22.6 | 23.0 | 21.7 |
| Absolute minimum temperature (°C) | 17.6 | 20.7 | 22.5 | 22.4 | 22.6 | 20.1 | 21.6 | 21.5 | 22.1 | 21.9 | 22.0 | 18.4 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.3 | 9.6 | 8.1 | 8.1 | 8.5 | 7.3 | 7.3 | 6.9 | 7.1 | 7.8 | 8.9 | 9.7 |
| Precipitation (mm) | 39 | 49 | 189 | 206 | 191 | 291 | 247 | 180 | 167 | 235 | 165 | 21 |
| Sunny days | 23 | 10 | 9 | 0 | 1 | 3 | 0 | 0 | 1 | 1 | 1 | 24 |
| Rainy days | 8 | 18 | 22 | 30 | 30 | 27 | 31 | 31 | 29 | 30 | 29 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sisiko is at