Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Sandema
* Weather data for Sandema 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 | 39.5 | 41.5 | 40.6 | 39.5 | 37.8 | 34.2 | 32.7 | 33.3 | 36.4 | 36.9 | 36.9 |
| Average daytime temperature (°C) | 35.2 | 37.7 | 38.5 | 38.3 | 36.3 | 33.1 | 31.7 | 29.8 | 30.5 | 33.3 | 35.9 | 35.1 |
| Average temperature (°C) | 27.4 | 30.0 | 32.0 | 32.1 | 31.0 | 28.6 | 27.4 | 25.9 | 26.4 | 28.2 | 29.7 | 27.3 |
| Average night temperature (°C) | 20.6 | 23.0 | 25.7 | 26.5 | 26.4 | 24.9 | 24.0 | 23.0 | 22.9 | 23.7 | 23.8 | 20.7 |
| Absolute minimum temperature (°C) | 17.8 | 21.2 | 21.9 | 23.7 | 23.6 | 22.4 | 22.7 | 22.4 | 22.0 | 22.4 | 19.7 | 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 | 9.3 | 8.5 | 7.9 | 9.1 | 9.9 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 24 | 34 | 55 | 89 | 167 | 306 | 212 | 59 | 1 | 0 |
| Sunny days | 31 | 28 | 24 | 20 | 12 | 7 | 4 | 0 | 6 | 17 | 28 | 31 |
| Rainy days | 0 | 0 | 7 | 10 | 19 | 23 | 27 | 31 | 24 | 14 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandema is at