Average annual temperature is 26.6 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 22.1 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Hiari
* Weather data for Hiari 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) | 33.3 | 33.4 | 33.0 | 30.1 | 29.1 | 28.2 | 28.4 | 29.7 | 30.2 | 32.4 | 30.1 | 32.1 |
| Average daytime temperature (°C) | 31.1 | 31.7 | 30.6 | 28.1 | 28.2 | 27.5 | 27.4 | 28.0 | 29.3 | 30.4 | 28.3 | 30.5 |
| Average temperature (°C) | 27.8 | 28.3 | 27.7 | 26.1 | 26.5 | 25.7 | 25.2 | 25.4 | 26.2 | 27.0 | 26.1 | 27.7 |
| Average night temperature (°C) | 25.4 | 25.8 | 25.6 | 24.3 | 25.0 | 24.2 | 23.7 | 23.4 | 23.8 | 24.4 | 23.8 | 25.4 |
| Absolute minimum temperature (°C) | 22.6 | 23.9 | 23.6 | 23.1 | 22.9 | 22.7 | 22.3 | 22.1 | 22.1 | 23.2 | 23.0 | 23.7 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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 | 11.1 | 9.6 | 7.4 | 10.6 | 10.2 | 10.6 | 10.8 | 11.1 | 10.9 | 8.8 | 11.2 |
| Precipitation (mm) | 44 | 19 | 147 | 477 | 118 | 90 | 52 | 36 | 25 | 108 | 418 | 113 |
| Sunny days | 6 | 6 | 1 | 0 | 1 | 8 | 2 | 3 | 6 | 5 | 0 | 1 |
| Rainy days | 25 | 22 | 30 | 30 | 30 | 22 | 29 | 28 | 24 | 26 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hiari is at