Average annual temperature is 31.1 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 277 days
Number of rainy days: 88 days
Look at detailed online map of Arissa
* Weather data for Arissa 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) | 33.4 | 35.5 | 36.4 | 39.2 | 41.0 | 43.5 | 43.7 | 43.3 | 42.7 | 41.0 | 36.8 | 34.7 |
| Average daytime temperature (°C) | 31.6 | 33.8 | 32.9 | 35.7 | 37.7 | 41.2 | 42.1 | 40.7 | 40.8 | 37.3 | 34.8 | 33.1 |
| Average temperature (°C) | 25.0 | 26.6 | 27.4 | 30.0 | 32.6 | 36.1 | 37.0 | 35.5 | 35.9 | 31.4 | 28.6 | 26.5 |
| Average night temperature (°C) | 19.9 | 20.7 | 23.3 | 25.6 | 27.3 | 29.7 | 31.1 | 29.5 | 30.4 | 26.0 | 23.7 | 21.2 |
| Absolute minimum temperature (°C) | 17.9 | 18.6 | 20.9 | 23.4 | 23.9 | 23.5 | 26.4 | 25.6 | 26.9 | 24.3 | 21.7 | 19.9 |
| 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) | 11.5 | 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) | 10.6 | 10.9 | 10.2 | 10.7 | 10.7 | 10.7 | 10.4 | 10.6 | 10.5 | 10.8 | 10.3 | 10.4 |
| Precipitation (mm) | 6 | 0 | 101 | 52 | 57 | 2 | 4 | 21 | 2 | 1 | 2 | 0 |
| Sunny days | 28 | 28 | 12 | 16 | 20 | 28 | 26 | 17 | 26 | 23 | 23 | 30 |
| Rainy days | 3 | 0 | 19 | 14 | 11 | 2 | 5 | 14 | 4 | 8 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arissa is at