 | Average Precipitation mm (in) | 36 (1.42) | 28 (1.1) | 30 (1.2) | 32 (1.3) | 39 (1.5) | 58 (2.3) | 85 (3.3) | 60 (2.4) | 63 (2.5) | 47 (1.9) | 41 (1.6) | 44 (1.7) | | 563 (22.2) |
 | Precipitation Litres/m² (Gallons/ft²) | 36 (0.88) | 28 (0.69) | 30 (0.74) | 32 (0.78) | 39 (0.96) | 58 (1.42) | 85 (2.08) | 60 (1.47) | 63 (1.55) | 47 (1.15) | 41 (1.01) | 44 (1.08) | | 563 (13.81) |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 13 (46%) | 12 (39%) | 12 (40%) | 11 (35%) | 14 (47%) | 15 (48%) | 14 (45%) | 14 (47%) | 14 (45%) | 15 (50%) | 15 (48%) | | 164 (45%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 14 (86) | 22 (78) | 36 (64) | 37 (63) | 46 (54) | 36 (64) | 43 (57) | 47 (53) | 32 (68) | 26 (74) | 16 (84) | 11 (89) | | 36 (64) |