 | Average Precipitation mm (in) | 44 (1.73) | 32 (1.3) | 35 (1.4) | 29 (1.1) | 32 (1.3) | 41 (1.6) | 49 (1.9) | 65 (2.6) | 66 (2.6) | 64 (2.5) | 59 (2.3) | 42 (1.7) | | 558 (22) |
 | Precipitation Litres/m² (Gallons/ft²) | 44 (1.08) | 32 (0.78) | 35 (0.86) | 29 (0.71) | 32 (0.78) | 41 (1.01) | 49 (1.2) | 65 (1.59) | 66 (1.62) | 64 (1.57) | 59 (1.45) | 42 (1.03) | | 558 (13.69) |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 14 (50%) | 11 (35%) | 11 (37%) | 9 (29%) | 11 (37%) | 11 (35%) | 12 (39%) | 12 (40%) | 14 (45%) | 17 (57%) | 16 (52%) | | 153 (42%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 19 (81) | 21 (79) | 43 (57) | 45 (55) | 47 (53) | 45 (55) | 50 (50) | 42 (58) | 39 (61) | 35 (65) | 21 (79) | 11 (89) | | 41 (59) |