| Average Precipitation mm (in) | 20 (0.79) | 22 (0.9) | 14 (0.6) | 5 (0.2) | 8 (0.3) | 102 (4) | 275 (10.8) | 333 (13.1) | 195 (7.7) | 40 (1.6) | 7 (0.3) | 6 (0.2) | | 1027 (40.4) |
| Precipitation Litres/m² (Gallons/ft²) | 20 (0.49) | 22 (0.54) | 14 (0.34) | 5 (0.12) | 8 (0.2) | 102 (2.5) | 275 (6.75) | 333 (8.17) | 195 (4.78) | 40 (0.98) | 7 (0.17) | 6 (0.15) | | 1027 (25.19) |
| Number of Wet Days (probability of rain on a day) | 3 (10%) | 3 (11%) | 2 (6%) | 1 (3%) | 2 (6%) | 8 (27%) | 19 (61%) | 21 (68%) | 13 (43%) | 5 (16%) | 1 (3%) | 1 (3%) | | 79 (22%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 76 (24) | 75 (25) | 75 (25) | 76 (24) | 76 (24) | 51 (49) | 39 (61) | 38 (62) | 55 (45) | 78 (22) | 84 (16) | 85 (15) | | 68 (32) |