 | Average Precipitation mm (in) | 0 (0) | 0 (0) | 0.3 (0) | 1.9 (0.1) | 7 (0.3) | 14.6 (0.6) | 59.1 (2.3) | 87 (3.4) | 35.5 (1.4) | 7.1 (0.3) | 0 (0) | 0 (0) | | 212.5 (8.4) |
 | Precipitation Litres/m² (Gallons/ft²) | 0 (0) | 0 (0) | 0.3 (0.01) | 1.9 (0.05) | 7 (0.17) | 14.6 (0.36) | 59.1 (1.45) | 87 (2.13) | 35.5 (0.87) | 7.1 (0.17) | 0 (0) | 0 (0) | | 212.5 (5.21) |
 | Number of Wet Days (probability of rain on a day) | 0 (0%) | 0 (0%) | 0.5 (2%) | 0.5 (2%) | 2 (6%) | 3 (10%) | 10 (32%) | 13 (42%) | 5 (17%) | 1 (3%) | 0 (0%) | 0 (0%) | | 35 (9%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 91 (9) | 83 (17) | 83 (17) | 80 (20) | 80 (20) | 69 (31) | 61 (39) | 61 (39) | 71 (29) | 85 (15) | 91 (9) | 92 (8) | | 80 (20) |