Rainfall/ Precipitation in Windhoek, Namibia
- Windhoek receives 370 mm (14.6 in) of rainfall per year, or 30.8 mm (1.2 in) per month.
- On average there are 41 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 3.4 days with a quantity of rain, sleet, snow etc. per month.
- The driest weather is in August when an average of 0 mm (0 in) of rainfall (precipitation) occurs.
- The wettest weather is in March when an average of 81 mm (3.2 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) | 1 (0) | 0 (0) | 1 (0) | 12 (0.5) | 33 (1.3) | 47 (1.9) | 77 (3) | 73 (2.9) | 81 (3.2) | 38 (1.5) | 6 (0.2) | 1 (0) | 370 (14.6) | |
 | Precipitation Litres/m² (Gallons/ft²) | 1 (0.02) | 0 (0) | 1 (0.02) | 12 (0.29) | 33 (0.81) | 47 (1.15) | 77 (1.89) | 73 (1.79) | 81 (1.99) | 38 (0.93) | 6 (0.15) | 1 (0.02) | 370 (9.08) | |
 | Number of Wet Days (probability of rain on a day) | 0 (0%) | 0 (0%) | 0 (0%) | 2 (6%) | 4 (13%) | 6 (19%) | 8 (26%) | 9 (32%) | 8 (26%) | 3 (10%) | 1 (3%) | 0 (0%) | 41 (11%) | |
 | Percentage of Sunny (Cloudy) Daylight Hours | 98 (2) | 98 (2) | 87 (13) | 82 (18) | 73 (27) | 69 (31) | 70 (30) | 64 (36) | 75 (25) | 77 (23) | 92 (8) | 94 (6) | 82 (18) |