Average annual temperature is 18.9 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Sumbawanga
* Weather data for Sumbawanga 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) | 24.4 | 25.9 | 25.4 | 25.1 | 26.3 | 26.9 | 27.0 | 29.7 | 29.9 | 31.4 | 29.2 | 25.1 |
| Average daytime temperature (°C) | 22.2 | 23.1 | 22.7 | 23.0 | 23.6 | 24.6 | 24.0 | 25.6 | 27.5 | 28.6 | 26.2 | 22.8 |
| Average temperature (°C) | 17.5 | 18.2 | 18.0 | 17.9 | 18.2 | 18.2 | 17.4 | 19.0 | 21.2 | 22.3 | 20.3 | 18.5 |
| Average night temperature (°C) | 13.9 | 14.5 | 14.4 | 14.4 | 13.6 | 12.7 | 11.7 | 13.3 | 15.4 | 17.1 | 16.1 | 15.3 |
| Absolute minimum temperature (°C) | 12.5 | 13.2 | 13.0 | 12.5 | 11.8 | 10.6 | 9.7 | 11.1 | 13.8 | 14.6 | 14.4 | 12.9 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 9.3 | 9.6 | 9.1 | 10.3 | 10.3 | 10.7 | 10.9 | 11.0 | 11.0 | 11.3 | 10.5 | 8.7 |
| Precipitation (mm) | 147 | 96 | 135 | 85 | 20 | 1 | 0 | 0 | 1 | 6 | 106 | 251 |
| Sunny days | 3 | 2 | 2 | 3 | 13 | 26 | 31 | 30 | 24 | 17 | 3 | 0 |
| Rainy days | 28 | 26 | 29 | 27 | 18 | 4 | 0 | 1 | 6 | 14 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumbawanga is at