Average annual temperature is 22.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Graa Cassa
* Weather data for Graa Cassa Ethiopia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.8 | 29.6 | 29.3 | 30.7 | 34.4 | 34.9 | 36.0 | 32.2 | 32.2 | 31.8 | 29.1 | 30.5 |
| Average daytime temperature (°C) | 24.3 | 27.5 | 25.8 | 28.2 | 30.9 | 32.8 | 34.3 | 30.3 | 30.7 | 29.2 | 27.9 | 26.9 |
| Average temperature (°C) | 18.5 | 20.6 | 20.4 | 22.1 | 24.3 | 25.7 | 26.1 | 23.4 | 24.3 | 22.6 | 21.4 | 20.4 |
| Average night temperature (°C) | 13.4 | 14.2 | 16.0 | 17.3 | 18.7 | 18.1 | 19.6 | 17.7 | 17.9 | 16.0 | 15.3 | 14.2 |
| Absolute minimum temperature (°C) | 9.5 | 10.5 | 12.6 | 15.3 | 16.3 | 15.7 | 16.9 | 15.4 | 15.3 | 13.2 | 11.0 | 11.4 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 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) | 10.3 | 10.9 | 10.0 | 10.5 | 10.6 | 9.6 | 9.9 | 9.8 | 10.4 | 10.5 | 10.5 | 10.4 |
| Precipitation (mm) | 19 | 7 | 132 | 86 | 41 | 13 | 14 | 184 | 8 | 85 | 9 | 4 |
| Sunny days | 25 | 22 | 9 | 4 | 15 | 25 | 19 | 5 | 18 | 17 | 21 | 28 |
| Rainy days | 6 | 6 | 22 | 26 | 16 | 5 | 12 | 26 | 12 | 14 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Graa Cassa is at