Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 288 days
Number of rainy days: 77 days
Look at detailed online map of Boulonkou Yako
* Weather data for Boulonkou Yako Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.3 | 38.4 | 40.7 | 43.6 | 43.7 | 40.5 | 39.3 | 37.9 | 40.3 | 41.3 | 39.4 | 37.1 |
| Average daytime temperature (°C) | 31.2 | 32.3 | 37.1 | 40.4 | 41.1 | 36.7 | 36.3 | 33.8 | 36.6 | 38.7 | 36.5 | 31.6 |
| Average temperature (°C) | 23.2 | 24.6 | 30.0 | 33.5 | 35.0 | 31.5 | 31.0 | 28.7 | 30.6 | 32.1 | 29.8 | 23.9 |
| Average night temperature (°C) | 16.8 | 18.2 | 23.8 | 26.8 | 28.8 | 27.2 | 26.6 | 24.9 | 25.8 | 26.0 | 24.0 | 17.5 |
| Absolute minimum temperature (°C) | 13.9 | 15.1 | 18.8 | 23.8 | 24.8 | 24.5 | 25.1 | 22.9 | 23.5 | 22.7 | 19.1 | 13.8 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.1 | 10.4 | 10.1 | 10.2 | 10.9 | 9.6 | 10.4 | 9.3 | 9.4 | 10.4 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 28 | 45 | 127 | 39 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 30 | 16 | 13 | 9 | 12 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 1 | 14 | 18 | 22 | 18 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulonkou Yako is at