Average annual temperature is 21.5 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Chamtonya
* Weather data for Chamtonya 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) | 30.1 | 31.2 | 31.7 | 28.8 | 30.3 | 29.9 | 31.8 | 31.8 | 31.5 | 31.5 | 29.3 | 29.5 |
| Average daytime temperature (°C) | 27.7 | 29.2 | 27.3 | 26.6 | 27.5 | 28.5 | 29.6 | 29.7 | 28.8 | 29.2 | 26.5 | 27.4 |
| Average temperature (°C) | 20.9 | 22.0 | 20.8 | 20.5 | 21.1 | 21.8 | 22.4 | 22.7 | 21.5 | 22.2 | 20.6 | 21.0 |
| Average night temperature (°C) | 15.6 | 16.5 | 16.3 | 16.0 | 16.3 | 16.4 | 16.0 | 16.7 | 16.5 | 16.9 | 16.4 | 16.5 |
| Absolute minimum temperature (°C) | 13.7 | 15.0 | 15.0 | 13.6 | 14.8 | 15.1 | 14.3 | 14.7 | 15.3 | 14.7 | 14.2 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.9 | 10.6 | 8.6 | 9.0 | 10.1 | 10.2 | 10.5 | 10.3 | 10.2 | 10.5 | 8.8 | 9.6 |
| Precipitation (mm) | 39 | 17 | 98 | 85 | 57 | 11 | 0 | 16 | 68 | 47 | 105 | 83 |
| Sunny days | 10 | 13 | 3 | 1 | 5 | 11 | 30 | 17 | 1 | 7 | 1 | 0 |
| Rainy days | 21 | 15 | 28 | 29 | 26 | 19 | 1 | 14 | 29 | 24 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chamtonya is at