Average annual temperature is 30.4 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Longtam
* Weather data for Longtam 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) | 39.7 | 41.9 | 42.8 | 42.1 | 41.9 | 38.0 | 39.0 | 39.5 | 39.0 | 40.9 | 39.2 | 39.8 |
| Average daytime temperature (°C) | 37.0 | 38.5 | 39.4 | 39.3 | 39.3 | 34.1 | 33.7 | 34.2 | 35.6 | 37.2 | 35.6 | 37.7 |
| Average temperature (°C) | 29.8 | 31.1 | 32.9 | 33.3 | 33.5 | 28.3 | 27.9 | 28.6 | 29.1 | 30.4 | 29.3 | 30.3 |
| Average night temperature (°C) | 23.0 | 23.6 | 26.0 | 27.5 | 28.0 | 24.1 | 23.5 | 24.1 | 24.0 | 24.9 | 24.1 | 23.2 |
| Absolute minimum temperature (°C) | 20.5 | 21.4 | 23.3 | 23.1 | 23.1 | 22.0 | 21.5 | 22.2 | 22.2 | 22.4 | 22.4 | 19.5 |
| 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) | 10.4 | 10.8 | 10.3 | 10.6 | 11.1 | 9.2 | 8.9 | 10.0 | 9.6 | 10.0 | 10.2 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 28 | 0 | 109 | 90 | 53 | 33 | 29 | 51 | 0 |
| Sunny days | 31 | 28 | 30 | 22 | 28 | 7 | 8 | 8 | 8 | 14 | 15 | 31 |
| Rainy days | 0 | 0 | 1 | 8 | 3 | 23 | 23 | 23 | 22 | 17 | 15 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtam is at