| Average Precipitation mm (in) | 95 (3.74) | 70 (2.8) | 67 (2.6) | 56 (2.2) | 55 (2.2) | 51 (2) | 51 (2) | 71 (2.8) | 72 (2.8) | 95 (3.7) | 98 (3.9) | 98 (3.9) | | 879 (34.6) |
| Precipitation Litres/m² (Gallons/ft²) | 95 (2.33) | 70 (1.72) | 67 (1.64) | 56 (1.37) | 55 (1.35) | 51 (1.25) | 51 (1.25) | 71 (1.74) | 72 (1.77) | 95 (2.33) | 98 (2.4) | 98 (2.4) | | 879 (21.56) |
| Number of Wet Days (probability of rain on a day) | 12 (39%) | 10 (35%) | 11 (35%) | 11 (37%) | 12 (39%) | 10 (33%) | 10 (32%) | 11 (35%) | 12 (40%) | 12 (39%) | 14 (47%) | 14 (45%) | | 139 (38%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 28 (72) | 25 (75) | 35 (65) | 41 (59) | 48 (52) | 44 (56) | 39 (61) | 42 (58) | 40 (60) | 37 (63) | 30 (70) | 30 (70) | | 39 (61) |