Average annual temperature is 30.6 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 242 days
Number of rainy days: 123 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) | 40.2 | 42.0 | 42.5 | 42.0 | 42.7 | 38.9 | 39.2 | 38.5 | 39.0 | 40.7 | 39.5 | 40.0 |
| Average daytime temperature (°C) | 36.7 | 37.9 | 39.6 | 39.8 | 39.9 | 34.8 | 34.7 | 33.9 | 35.8 | 38.2 | 37.3 | 37.5 |
| Average temperature (°C) | 29.4 | 30.4 | 32.9 | 33.4 | 33.7 | 28.9 | 28.8 | 28.2 | 29.2 | 31.2 | 30.8 | 30.0 |
| Average night temperature (°C) | 22.5 | 23.3 | 26.0 | 27.1 | 27.9 | 24.4 | 24.3 | 23.6 | 24.2 | 25.4 | 25.0 | 23.1 |
| Absolute minimum temperature (°C) | 19.6 | 20.1 | 23.1 | 24.0 | 24.7 | 21.9 | 22.5 | 21.6 | 22.4 | 23.1 | 23.1 | 18.8 |
| 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) | 10.7 | 10.9 | 10.6 | 10.1 | 10.5 | 9.3 | 9.1 | 10.0 | 9.7 | 10.1 | 10.1 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 8 | 78 | 81 | 110 | 37 | 18 | 10 | 0 |
| Sunny days | 31 | 28 | 31 | 27 | 25 | 9 | 12 | 7 | 7 | 18 | 17 | 30 |
| Rainy days | 0 | 0 | 0 | 3 | 6 | 21 | 19 | 24 | 23 | 13 | 13 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ayen is at