Average annual temperature is 29.6 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Arrio
* Weather data for Arrio 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) | 39.8 | 40.9 | 41.0 | 41.5 | 41.2 | 37.4 | 37.1 | 36.7 | 37.8 | 38.6 | 38.0 | 39.6 |
| Average daytime temperature (°C) | 36.2 | 37.5 | 38.7 | 38.9 | 37.9 | 33.7 | 33.2 | 33.1 | 34.5 | 36.4 | 35.6 | 37.3 |
| Average temperature (°C) | 29.3 | 30.5 | 32.4 | 32.2 | 31.6 | 27.9 | 27.5 | 27.4 | 28.2 | 29.5 | 29.2 | 29.8 |
| Average night temperature (°C) | 22.7 | 23.7 | 26.3 | 26.2 | 26.0 | 23.5 | 23.4 | 23.1 | 23.4 | 24.2 | 24.1 | 23.1 |
| Absolute minimum temperature (°C) | 20.6 | 20.7 | 24.1 | 22.6 | 22.0 | 21.3 | 21.7 | 21.4 | 22.0 | 22.1 | 22.7 | 19.6 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 10.7 | 10.8 | 10.2 | 9.9 | 10.5 | 9.1 | 9.3 | 9.9 | 10.1 | 9.7 | 9.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 35 | 8 | 73 | 63 | 97 | 45 | 28 | 10 | 0 |
| Sunny days | 31 | 28 | 30 | 23 | 25 | 7 | 9 | 10 | 6 | 10 | 14 | 31 |
| Rainy days | 0 | 0 | 1 | 7 | 6 | 23 | 22 | 21 | 24 | 21 | 16 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arrio is at