Average annual temperature is 21.3 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Sialumba
* Weather data for Sialumba Zambia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.0 | 29.1 | 28.5 | 28.5 | 28.5 | 27.7 | 28.4 | 33.6 | 34.6 | 36.1 | 36.6 | 35.6 |
| Average daytime temperature (°C) | 23.7 | 25.8 | 26.3 | 26.4 | 26.6 | 25.4 | 22.0 | 25.4 | 31.3 | 33.1 | 32.6 | 29.8 |
| Average temperature (°C) | 19.8 | 21.1 | 21.1 | 20.6 | 19.8 | 18.5 | 15.8 | 18.8 | 24.0 | 26.0 | 26.0 | 24.0 |
| Average night temperature (°C) | 17.4 | 17.4 | 16.7 | 15.2 | 13.4 | 12.2 | 10.4 | 12.9 | 17.3 | 19.8 | 20.2 | 19.5 |
| Absolute minimum temperature (°C) | 15.8 | 15.6 | 13.7 | 12.9 | 11.6 | 8.1 | 6.2 | 9.2 | 11.0 | 15.6 | 17.5 | 16.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 5.8 | 8.9 | 10.5 | 10.8 | 10.5 | 10.2 | 10.2 | 10.5 | 11.2 | 11.5 | 11.7 | 9.5 |
| Precipitation (mm) | 356 | 138 | 35 | 2 | 0 | 0 | 0 | 0 | 1 | 21 | 27 | 126 |
| Sunny days | 1 | 0 | 7 | 21 | 31 | 30 | 29 | 28 | 29 | 22 | 20 | 7 |
| Rainy days | 30 | 28 | 24 | 9 | 0 | 0 | 2 | 3 | 1 | 9 | 10 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sialumba is at