Rainfall/ Precipitation in Arusha, Tanzania
- Arusha receives 873 mm (34.4 in) of rainfall per year, or 72.8 mm (2.9 in) per month.
- The driest weather is in August when an average of 7 mm (0.3 in) of rainfall (precipitation) occurs.
- The wettest weather is in April when an average of 223 mm (8.8 in) of rainfall (precipitation) occurs.
Precipitation Table
| Climate Variable | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Precipitation mm (in) | 8 (0.3) | 7 (0.3) | 8 (0.3) | 24 (0.9) | 119 (4.7) | 103 (4.1) | 66 (2.6) | 77 (3) | 138 (5.4) | 223 (8.8) | 83 (3.3) | 17 (0.7) | 873 (34.4) | |
 | Precipitation Litres/m² (Gallons/ft²) | 8 (0.2) | 7 (0.17) | 8 (0.2) | 24 (0.59) | 119 (2.92) | 103 (2.53) | 66 (1.62) | 77 (1.89) | 138 (3.38) | 223 (5.47) | 83 (2.04) | 17 (0.42) | 873 (21.41) |