Average annual temperature is 20.0 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Siuyu
* Weather data for Siuyu Tanzania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.0 | 28.5 | 28.1 | 27.3 | 28.1 | 26.7 | 27.8 | 28.6 | 30.1 | 32.0 | 28.7 | 30.0 |
| Average daytime temperature (°C) | 26.3 | 26.8 | 24.9 | 24.7 | 25.4 | 25.4 | 25.1 | 26.4 | 28.5 | 29.7 | 26.5 | 26.0 |
| Average temperature (°C) | 20.1 | 21.0 | 19.5 | 19.1 | 19.4 | 19.0 | 18.4 | 19.5 | 21.6 | 22.6 | 20.1 | 20.2 |
| Average night temperature (°C) | 14.9 | 15.6 | 14.9 | 15.1 | 14.1 | 13.2 | 11.8 | 13.1 | 14.9 | 16.1 | 15.6 | 15.8 |
| Absolute minimum temperature (°C) | 13.1 | 13.3 | 13.2 | 13.8 | 12.0 | 11.7 | 10.5 | 11.9 | 13.3 | 14.2 | 13.4 | 14.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.7 | 11.0 | 10.5 | 10.0 | 10.0 | 10.5 | 10.9 | 10.6 | 10.9 | 10.9 | 9.9 | 10.4 |
| Precipitation (mm) | 80 | 47 | 104 | 61 | 7 | 3 | 0 | 1 | 1 | 10 | 74 | 109 |
| Sunny days | 9 | 12 | 7 | 3 | 16 | 24 | 29 | 26 | 24 | 21 | 4 | 3 |
| Rainy days | 22 | 16 | 24 | 27 | 15 | 6 | 2 | 5 | 6 | 10 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siuyu is at