Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Bio
* Weather data for Bio 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) | 39.0 | 39.6 | 41.2 | 40.5 | 40.0 | 37.0 | 33.9 | 32.6 | 33.4 | 36.0 | 37.3 | 37.6 |
| Average daytime temperature (°C) | 35.8 | 37.6 | 38.2 | 38.5 | 37.2 | 31.8 | 31.0 | 29.4 | 31.1 | 33.3 | 34.3 | 35.8 |
| Average temperature (°C) | 27.6 | 29.5 | 31.5 | 32.6 | 31.3 | 27.0 | 26.5 | 25.3 | 26.3 | 27.9 | 28.3 | 28.2 |
| Average night temperature (°C) | 19.2 | 21.3 | 24.7 | 27.0 | 26.5 | 23.5 | 23.1 | 22.1 | 22.8 | 23.3 | 23.1 | 20.1 |
| Absolute minimum temperature (°C) | 16.0 | 18.5 | 21.8 | 24.1 | 23.1 | 21.7 | 21.5 | 20.3 | 20.6 | 20.8 | 20.0 | 17.3 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.5 | 10.8 | 10.2 | 10.6 | 9.9 | 8.4 | 8.7 | 8.5 | 9.1 | 10.2 | 9.7 | 10.7 |
| Precipitation (mm) | 0 | 0 | 9 | 3 | 15 | 100 | 115 | 251 | 87 | 27 | 17 | 0 |
| Sunny days | 31 | 28 | 27 | 27 | 20 | 5 | 3 | 2 | 6 | 18 | 19 | 31 |
| Rainy days | 0 | 0 | 4 | 3 | 11 | 25 | 28 | 29 | 24 | 13 | 11 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bio is at