Average annual temperature is 30.1 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of Ayen
* Weather data for Ayen 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) | 39.9 | 41.4 | 42.2 | 41.5 | 42.3 | 39.6 | 38.5 | 37.6 | 38.4 | 40.4 | 39.4 | 39.5 |
| Average daytime temperature (°C) | 35.8 | 37.2 | 39.3 | 39.5 | 39.8 | 35.0 | 34.5 | 32.7 | 34.9 | 37.9 | 37.1 | 36.9 |
| Average temperature (°C) | 28.6 | 29.6 | 32.5 | 32.9 | 33.6 | 28.9 | 28.7 | 27.5 | 28.6 | 30.9 | 30.6 | 29.1 |
| Average night temperature (°C) | 21.4 | 22.2 | 25.6 | 26.3 | 27.4 | 24.1 | 24.0 | 23.2 | 23.7 | 24.8 | 24.7 | 21.8 |
| Absolute minimum temperature (°C) | 18.7 | 19.3 | 23.2 | 22.9 | 24.3 | 22.2 | 21.9 | 20.6 | 21.7 | 22.5 | 22.7 | 17.8 |
| 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 | 11.8 | 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) | 10.8 | 11.0 | 10.6 | 10.4 | 11.0 | 9.2 | 8.8 | 9.9 | 9.8 | 9.8 | 9.9 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 13 | 6 | 79 | 83 | 99 | 48 | 8 | 7 | 0 |
| Sunny days | 31 | 28 | 31 | 27 | 27 | 6 | 10 | 8 | 12 | 19 | 20 | 31 |
| Rainy days | 0 | 0 | 0 | 3 | 4 | 24 | 21 | 23 | 18 | 12 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ayen is at