Average annual temperature is 30.4 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 248 days
Number of rainy days: 117 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) | 40.0 | 41.9 | 42.5 | 41.6 | 42.4 | 38.6 | 38.8 | 37.9 | 38.2 | 40.8 | 39.3 | 39.9 |
| Average daytime temperature (°C) | 36.4 | 37.7 | 39.3 | 39.6 | 39.7 | 34.7 | 34.4 | 33.5 | 35.4 | 38.1 | 37.1 | 37.3 |
| Average temperature (°C) | 29.2 | 30.3 | 32.7 | 33.2 | 33.6 | 28.8 | 28.7 | 28.0 | 29.0 | 31.0 | 30.4 | 29.9 |
| Average night temperature (°C) | 22.3 | 23.1 | 25.9 | 26.9 | 27.7 | 24.4 | 24.1 | 23.4 | 24.1 | 25.3 | 24.6 | 23.0 |
| Absolute minimum temperature (°C) | 19.5 | 20.1 | 22.9 | 23.4 | 24.6 | 22.2 | 22.5 | 21.6 | 22.2 | 23.0 | 22.4 | 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) | 11.7 | 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 | 10.7 | 10.2 | 10.6 | 9.3 | 9.2 | 10.1 | 9.9 | 10.1 | 10.1 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 8 | 91 | 69 | 88 | 35 | 11 | 6 | 0 |
| Sunny days | 31 | 28 | 30 | 26 | 26 | 9 | 12 | 10 | 8 | 19 | 18 | 31 |
| Rainy days | 0 | 0 | 1 | 4 | 5 | 21 | 19 | 21 | 22 | 12 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ayen is at