Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 184 days
Number of rainy days: 181 days
Look at detailed online map of Riani
* Weather data for Riani South Sudan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.4 | 40.8 | 40.0 | 40.2 | 38.3 | 34.4 | 34.6 | 36.4 | 36.0 | 37.0 | 35.8 | 38.5 |
| Average daytime temperature (°C) | 36.2 | 37.4 | 36.7 | 36.2 | 34.7 | 31.3 | 31.4 | 32.5 | 33.2 | 34.3 | 32.8 | 35.6 |
| Average temperature (°C) | 29.2 | 30.3 | 30.1 | 29.5 | 28.3 | 25.8 | 25.9 | 26.4 | 26.7 | 27.5 | 26.3 | 28.2 |
| Average night temperature (°C) | 23.0 | 23.8 | 24.4 | 23.9 | 23.5 | 21.9 | 21.7 | 21.8 | 22.0 | 22.4 | 21.8 | 21.9 |
| Absolute minimum temperature (°C) | 20.9 | 21.5 | 22.5 | 21.8 | 21.7 | 20.3 | 20.1 | 20.2 | 20.9 | 20.1 | 20.2 | 18.7 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 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) | 10.7 | 10.6 | 9.1 | 9.2 | 10.0 | 9.3 | 10.2 | 10.1 | 9.6 | 9.5 | 8.8 | 10.4 |
| Precipitation (mm) | 0 | 0 | 18 | 68 | 36 | 80 | 63 | 75 | 93 | 79 | 78 | 1 |
| Sunny days | 31 | 28 | 20 | 22 | 15 | 5 | 11 | 6 | 5 | 10 | 4 | 27 |
| Rainy days | 0 | 0 | 11 | 8 | 16 | 25 | 20 | 25 | 25 | 21 | 26 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riani is at