Average annual temperature is 29.2 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Royono
* Weather data for Royono 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) | 37.6 | 37.5 | 39.6 | 43.4 | 42.9 | 41.2 | 39.5 | 39.7 | 41.6 | 40.2 | 37.7 | 35.8 |
| Average daytime temperature (°C) | 29.5 | 30.7 | 36.5 | 39.7 | 41.0 | 37.9 | 37.2 | 34.6 | 37.8 | 37.6 | 35.1 | 29.8 |
| Average temperature (°C) | 22.0 | 23.5 | 29.5 | 32.7 | 34.7 | 32.4 | 31.8 | 29.2 | 31.5 | 31.4 | 28.6 | 22.4 |
| Average night temperature (°C) | 16.0 | 17.5 | 23.3 | 26.0 | 28.5 | 27.8 | 27.1 | 25.2 | 26.3 | 25.6 | 23.0 | 16.4 |
| Absolute minimum temperature (°C) | 12.4 | 14.1 | 19.5 | 22.8 | 25.4 | 24.9 | 24.5 | 23.1 | 24.4 | 22.0 | 18.1 | 13.1 |
| 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 | 12.5 | 12.8 | 13.0 | 12.9 | 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 | 10.5 | 10.1 | 10.4 | 11.0 | 9.9 | 10.4 | 9.3 | 9.7 | 10.3 | 10.1 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 12 | 36 | 57 | 12 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 23 | 22 | 12 | 19 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 7 | 9 | 19 | 11 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Royono is at