Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Sinyansa
* Weather data for Sinyansa 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) | 37.7 | 39.4 | 41.4 | 40.4 | 38.8 | 37.5 | 34.0 | 33.0 | 33.3 | 36.3 | 37.0 | 36.8 |
| Average daytime temperature (°C) | 35.2 | 37.6 | 38.3 | 38.1 | 36.2 | 32.9 | 31.5 | 29.7 | 30.3 | 33.3 | 35.9 | 35.0 |
| Average temperature (°C) | 27.3 | 29.9 | 31.9 | 31.9 | 30.8 | 28.4 | 27.2 | 25.7 | 26.2 | 28.1 | 29.8 | 27.2 |
| Average night temperature (°C) | 20.6 | 23.2 | 25.8 | 26.4 | 26.2 | 24.7 | 23.9 | 22.9 | 22.8 | 23.7 | 24.1 | 20.7 |
| Absolute minimum temperature (°C) | 17.8 | 21.1 | 22.3 | 23.7 | 23.4 | 22.2 | 22.6 | 22.1 | 21.8 | 22.2 | 20.4 | 18.7 |
| 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 | 12.7 | 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) | 10.4 | 10.7 | 9.6 | 9.5 | 10.1 | 9.2 | 8.4 | 7.9 | 9.1 | 10.0 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 18 | 37 | 58 | 104 | 148 | 286 | 224 | 69 | 4 | 0 |
| Sunny days | 31 | 28 | 23 | 20 | 12 | 7 | 5 | 1 | 6 | 16 | 27 | 31 |
| Rainy days | 0 | 0 | 8 | 10 | 19 | 23 | 26 | 30 | 24 | 15 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinyansa is at