 | Average Precipitation mm (in) | 31 (1.22) | 20.3 (0.8) | 48.5 (1.9) | 57.2 (2.3) | 77 (3) | 97 (3.8) | 91.7 (3.6) | 101.3 (4) | 97.5 (3.8) | 63.2 (2.5) | 45.7 (1.8) | 31.5 (1.2) | | 761.9 (30) |
 | Precipitation Litres/m² (Gallons/ft²) | 31 (0.76) | 20.3 (0.5) | 48.5 (1.19) | 57.2 (1.4) | 77 (1.89) | 97 (2.38) | 91.7 (2.25) | 101.3 (2.48) | 97.5 (2.39) | 63.2 (1.55) | 45.7 (1.12) | 31.5 (0.77) | | 761.9 (18.69) |
 | Number of Wet Days (probability of rain on a day) | 10 (32%) | 8 (28%) | 10 (32%) | 9 (30%) | 12 (39%) | 13 (43%) | 11 (35%) | 11 (35%) | 10 (33%) | 9 (29%) | 10 (33%) | 9 (29%) | | 122 (33%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 52 (48) | 55 (45) | 63 (37) | 54 (46) | 57 (43) | 60 (40) | 68 (32) | 64 (36) | 53 (47) | 56 (44) | 37 (63) | 45 (55) | | 58 (42) |