Average annual temperature is 23.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Siamwanja
* Weather data for Siamwanja Zimbabwe is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.3 | 30.7 | 32.3 | 31.6 | 30.8 | 30.9 | 31.4 | 35.1 | 36.7 | 40.0 | 39.8 | 39.8 |
| Average daytime temperature (°C) | 27.3 | 27.8 | 29.9 | 29.5 | 29.1 | 28.0 | 25.7 | 28.6 | 34.1 | 35.9 | 36.1 | 32.9 |
| Average temperature (°C) | 22.4 | 22.8 | 24.2 | 22.7 | 21.6 | 19.8 | 18.1 | 20.9 | 25.5 | 27.8 | 28.6 | 26.7 |
| Average night temperature (°C) | 18.8 | 18.8 | 18.7 | 16.1 | 14.3 | 12.2 | 10.8 | 13.4 | 16.7 | 20.0 | 21.3 | 21.6 |
| Absolute minimum temperature (°C) | 17.0 | 16.5 | 16.2 | 12.8 | 10.9 | 8.6 | 7.5 | 10.0 | 10.6 | 15.0 | 18.0 | 19.1 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 13.0 | 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) | 8.5 | 9.4 | 11.2 | 10.8 | 10.3 | 10.0 | 10.1 | 10.4 | 11.1 | 11.3 | 11.9 | 10.0 |
| Precipitation (mm) | 319 | 145 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 256 |
| Sunny days | 1 | 5 | 10 | 25 | 31 | 30 | 31 | 29 | 30 | 22 | 24 | 10 |
| Rainy days | 30 | 23 | 21 | 5 | 0 | 0 | 0 | 2 | 0 | 9 | 6 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siamwanja is at