Average annual temperature is 21.6 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Boi
* Weather data for Boi 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) | 30.7 | 31.4 | 31.2 | 28.0 | 28.5 | 29.1 | 28.0 | 29.5 | 30.0 | 28.3 | 25.5 | 28.9 |
| Average daytime temperature (°C) | 28.4 | 29.7 | 27.1 | 25.8 | 25.5 | 26.0 | 25.0 | 26.6 | 27.8 | 25.2 | 23.8 | 27.1 |
| Average temperature (°C) | 22.8 | 24.0 | 22.3 | 21.1 | 21.1 | 21.6 | 20.5 | 21.7 | 22.8 | 20.5 | 19.5 | 21.8 |
| Average night temperature (°C) | 18.1 | 18.8 | 18.4 | 17.3 | 17.6 | 17.8 | 17.0 | 17.4 | 18.5 | 17.2 | 16.3 | 17.0 |
| Absolute minimum temperature (°C) | 16.4 | 17.5 | 16.2 | 16.0 | 16.0 | 16.8 | 15.7 | 16.0 | 17.3 | 16.0 | 14.6 | 14.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 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 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.9 | 11.0 | 9.9 | 10.3 | 10.9 | 10.1 | 9.0 | 9.7 | 10.5 | 10.4 | 9.7 | 11.0 |
| Precipitation (mm) | 5 | 0 | 113 | 152 | 60 | 10 | 11 | 7 | 41 | 200 | 190 | 3 |
| Sunny days | 28 | 28 | 9 | 2 | 6 | 12 | 17 | 22 | 10 | 0 | 8 | 23 |
| Rainy days | 3 | 0 | 22 | 28 | 25 | 18 | 14 | 9 | 20 | 31 | 22 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boi is at