Average annual temperature is 29.2 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Arer
* Weather data for Arer 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) | 40.0 | 40.9 | 40.8 | 41.4 | 39.7 | 38.3 | 36.6 | 37.4 | 38.0 | 39.0 | 37.1 | 39.3 |
| Average daytime temperature (°C) | 36.8 | 38.4 | 37.4 | 36.6 | 36.1 | 34.0 | 32.3 | 33.3 | 34.5 | 35.1 | 34.4 | 37.1 |
| Average temperature (°C) | 29.8 | 31.2 | 31.2 | 30.7 | 30.6 | 28.1 | 26.8 | 27.7 | 28.0 | 28.7 | 27.8 | 29.8 |
| Average night temperature (°C) | 23.6 | 24.1 | 25.7 | 25.8 | 25.4 | 23.8 | 22.6 | 22.9 | 23.1 | 23.8 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 22.2 | 20.7 | 22.4 | 21.9 | 22.2 | 22.1 | 20.8 | 20.8 | 21.9 | 21.6 | 21.5 | 19.4 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.7 | 9.1 | 9.1 | 10.3 | 9.2 | 9.8 | 10.5 | 10.2 | 9.5 | 9.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 8 | 77 | 5 | 99 | 54 | 48 | 72 | 77 | 59 | 0 |
| Sunny days | 31 | 28 | 21 | 16 | 24 | 5 | 9 | 15 | 9 | 14 | 9 | 29 |
| Rainy days | 0 | 0 | 10 | 14 | 7 | 25 | 22 | 16 | 21 | 17 | 21 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arer is at