| Average Precipitation mm (in) | 16 (0.63) | 37 (1.5) | 73 (2.9) | 82 (3.2) | 145 (5.7) | 193 (7.6) | 49 (1.9) | 16 (0.6) | 40 (1.6) | 80 (3.1) | 38 (1.5) | 18 (0.7) | | 787 (31) |
| Precipitation Litres/m² (Gallons/ft²) | 16 (0.39) | 37 (0.91) | 73 (1.79) | 82 (2.01) | 145 (3.56) | 193 (4.73) | 49 (1.2) | 16 (0.39) | 40 (0.98) | 80 (1.96) | 38 (0.93) | 18 (0.44) | | 787 (19.3) |
| Number of Wet Days (probability of rain on a day) | 2 (6%) | 2 (7%) | 5 (16%) | 7 (23%) | 11 (35%) | 14 (47%) | 7 (23%) | 6 (19%) | 8 (27%) | 9 (29%) | 4 (13%) | 2 (6%) | | 77 (21%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 59 (41) | 56 (44) | 60 (40) | 57 (43) | 56 (44) | 38 (62) | 38 (62) | 41 (59) | 46 (54) | 60 (40) | 66 (34) | 65 (35) | | 54 (46) |