Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Iréna
* Weather data for Iréna 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) | 38.7 | 40.2 | 41.4 | 38.9 | 39.3 | 33.9 | 34.1 | 33.1 | 33.7 | 35.7 | 35.2 | 36.2 |
| Average daytime temperature (°C) | 36.4 | 38.3 | 37.6 | 36.9 | 35.7 | 30.7 | 31.4 | 30.3 | 30.8 | 33.3 | 32.8 | 34.2 |
| Average temperature (°C) | 28.2 | 30.3 | 30.7 | 30.6 | 29.8 | 26.1 | 26.5 | 25.8 | 26.0 | 27.4 | 26.9 | 25.9 |
| Average night temperature (°C) | 19.9 | 22.2 | 24.2 | 25.3 | 25.2 | 23.0 | 22.9 | 22.5 | 22.5 | 22.9 | 22.2 | 18.7 |
| Absolute minimum temperature (°C) | 17.4 | 20.0 | 21.6 | 23.0 | 22.4 | 21.4 | 21.4 | 21.4 | 20.2 | 21.0 | 19.6 | 15.9 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.6 | 10.8 | 9.9 | 10.5 | 9.5 | 8.2 | 9.4 | 8.3 | 8.5 | 9.6 | 9.1 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 43 | 200 | 111 | 163 | 148 | 35 | 49 | 0 |
| Sunny days | 31 | 28 | 28 | 23 | 16 | 4 | 5 | 3 | 5 | 14 | 22 | 31 |
| Rainy days | 0 | 0 | 3 | 7 | 15 | 26 | 26 | 28 | 25 | 17 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iréna is at