Average annual temperature is 23.4 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 6.5 °C
Number of sunny days: 249 days
Number of rainy days: 116 days
Look at detailed online map of Sialwindi
* Weather data for Sialwindi 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) | 28.4 | 30.6 | 31.1 | 32.1 | 31.0 | 30.7 | 29.1 | 35.7 | 37.0 | 39.5 | 39.4 | 37.7 |
| Average daytime temperature (°C) | 25.1 | 27.6 | 28.7 | 29.5 | 29.5 | 27.8 | 24.7 | 28.9 | 34.1 | 36.3 | 35.7 | 31.3 |
| Average temperature (°C) | 21.1 | 22.5 | 23.1 | 22.9 | 22.3 | 20.3 | 17.6 | 21.3 | 26.3 | 28.9 | 28.8 | 25.6 |
| Average night temperature (°C) | 18.3 | 18.1 | 18.2 | 16.7 | 15.4 | 13.3 | 11.0 | 14.1 | 18.6 | 22.0 | 22.5 | 20.7 |
| Absolute minimum temperature (°C) | 16.6 | 16.1 | 16.8 | 14.2 | 13.5 | 9.5 | 6.5 | 9.5 | 13.4 | 18.1 | 19.7 | 17.2 |
| 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 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| 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) | 7.1 | 9.5 | 11.0 | 10.7 | 10.5 | 10.1 | 10.3 | 10.6 | 11.1 | 11.3 | 11.4 | 10.2 |
| Precipitation (mm) | 317 | 170 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 139 |
| Sunny days | 1 | 5 | 9 | 27 | 31 | 30 | 31 | 31 | 30 | 27 | 20 | 7 |
| Rainy days | 30 | 23 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sialwindi is at