Average annual temperature is 29.2 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Alerwei
* Weather data for Alerwei 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 | 41.3 | 42.1 | 41.5 | 40.5 | 37.9 | 36.2 | 38.0 | 38.5 | 39.5 | 37.2 | 40.4 |
| Average daytime temperature (°C) | 37.2 | 38.5 | 37.9 | 37.7 | 37.5 | 33.1 | 32.2 | 33.8 | 34.6 | 35.9 | 34.0 | 37.2 |
| Average temperature (°C) | 29.7 | 31.1 | 31.3 | 31.3 | 31.0 | 27.3 | 26.7 | 28.0 | 28.0 | 28.9 | 27.6 | 29.7 |
| Average night temperature (°C) | 23.0 | 23.6 | 25.3 | 25.8 | 25.2 | 23.1 | 22.4 | 22.9 | 23.0 | 23.6 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 21.0 | 21.2 | 21.1 | 22.3 | 22.5 | 21.6 | 20.8 | 20.8 | 21.7 | 21.9 | 21.7 | 18.6 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 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) | 10.2 | 10.7 | 9.1 | 9.7 | 10.4 | 9.5 | 10.0 | 10.5 | 10.2 | 9.4 | 9.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 7 | 39 | 6 | 93 | 60 | 38 | 102 | 59 | 64 | 1 |
| Sunny days | 31 | 28 | 27 | 19 | 19 | 6 | 7 | 14 | 10 | 7 | 5 | 26 |
| Rainy days | 0 | 0 | 4 | 11 | 12 | 24 | 24 | 17 | 20 | 24 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alerwei is at