Average annual temperature is 23.0 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Siana
* Weather data for Siana Malawi is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.7 | 30.9 | 29.2 | 29.0 | 28.2 | 29.0 | 28.7 | 31.3 | 33.8 | 36.7 | 35.3 | 35.6 |
| Average daytime temperature (°C) | 27.3 | 27.2 | 26.1 | 26.1 | 26.0 | 26.2 | 24.7 | 26.4 | 31.0 | 33.2 | 31.9 | 32.2 |
| Average temperature (°C) | 23.0 | 23.3 | 22.3 | 21.5 | 20.7 | 20.8 | 19.1 | 20.5 | 24.9 | 26.9 | 26.2 | 26.7 |
| Average night temperature (°C) | 19.7 | 20.4 | 19.3 | 17.7 | 15.6 | 15.7 | 13.8 | 14.6 | 18.6 | 21.0 | 21.0 | 21.9 |
| Absolute minimum temperature (°C) | 17.8 | 18.6 | 17.5 | 14.7 | 12.8 | 10.4 | 10.3 | 10.8 | 14.7 | 15.8 | 15.5 | 17.7 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.8 | 13.0 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 9.9 | 9.1 | 8.4 | 10.4 | 10.5 | 10.4 | 10.1 | 10.4 | 10.9 | 10.9 | 11.5 | 11.2 |
| Precipitation (mm) | 183 | 256 | 442 | 20 | 0 | 0 | 0 | 3 | 1 | 9 | 19 | 118 |
| Sunny days | 1 | 0 | 4 | 15 | 29 | 28 | 30 | 22 | 28 | 21 | 12 | 12 |
| Rainy days | 30 | 28 | 27 | 15 | 2 | 2 | 1 | 9 | 2 | 10 | 18 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siana is at