Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Vianzi
* Weather data for Vianzi 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) | 33.8 | 34.4 | 35.0 | 30.4 | 29.7 | 28.5 | 28.3 | 29.1 | 30.0 | 32.0 | 30.8 | 32.4 |
| Average daytime temperature (°C) | 32.0 | 32.5 | 31.9 | 28.5 | 28.4 | 27.7 | 27.1 | 27.4 | 29.1 | 30.4 | 28.7 | 31.0 |
| Average temperature (°C) | 27.4 | 28.0 | 27.7 | 25.7 | 26.0 | 24.8 | 24.5 | 24.6 | 25.6 | 26.6 | 25.9 | 27.3 |
| Average night temperature (°C) | 24.3 | 24.7 | 24.8 | 23.6 | 23.8 | 22.5 | 22.3 | 22.2 | 22.6 | 23.5 | 23.5 | 24.5 |
| Absolute minimum temperature (°C) | 22.5 | 22.9 | 22.9 | 22.7 | 22.6 | 21.1 | 20.5 | 20.8 | 21.3 | 22.1 | 22.2 | 23.0 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.9 | 10.9 | 9.7 | 7.9 | 10.5 | 10.1 | 10.6 | 10.8 | 11.1 | 11.0 | 8.6 | 11.2 |
| Precipitation (mm) | 105 | 47 | 135 | 371 | 90 | 79 | 60 | 61 | 32 | 107 | 314 | 214 |
| Sunny days | 7 | 4 | 4 | 0 | 0 | 4 | 1 | 2 | 6 | 2 | 0 | 1 |
| Rainy days | 24 | 24 | 27 | 30 | 31 | 26 | 30 | 29 | 24 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vianzi is at