Average annual temperature is 25.1 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 239 days
Number of rainy days: 126 days
Look at detailed online map of Siamvwemu
* Weather data for Siamvwemu 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) | 29.6 | 30.5 | 31.3 | 31.9 | 30.5 | 30.2 | 28.8 | 35.0 | 35.5 | 39.7 | 39.6 | 38.1 |
| Average daytime temperature (°C) | 26.8 | 28.2 | 28.9 | 29.1 | 28.5 | 27.3 | 25.3 | 28.2 | 33.3 | 35.1 | 35.4 | 32.4 |
| Average temperature (°C) | 24.0 | 25.1 | 25.4 | 24.6 | 23.2 | 21.6 | 19.7 | 22.3 | 27.1 | 29.8 | 30.3 | 28.3 |
| Average night temperature (°C) | 21.8 | 22.3 | 21.9 | 20.0 | 17.8 | 16.3 | 14.2 | 16.5 | 20.6 | 24.4 | 24.9 | 24.2 |
| Absolute minimum temperature (°C) | 20.9 | 20.4 | 19.7 | 17.8 | 16.2 | 13.0 | 11.5 | 13.7 | 14.5 | 20.6 | 22.5 | 21.9 |
| 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 | 11.6 | 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) | 7.1 | 9.3 | 11.0 | 10.8 | 10.4 | 10.2 | 10.3 | 10.5 | 11.1 | 11.6 | 11.9 | 10.4 |
| Precipitation (mm) | 556 | 246 | 63 | 4 | 0 | 0 | 1 | 4 | 0 | 10 | 21 | 159 |
| Sunny days | 0 | 3 | 9 | 23 | 31 | 30 | 29 | 25 | 29 | 25 | 25 | 10 |
| Rainy days | 31 | 25 | 22 | 7 | 0 | 0 | 2 | 6 | 1 | 6 | 5 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siamvwemu is at