 | Average Precipitation mm (in) | 47.5 (1.87) | 48.5 (1.9) | 73.7 (2.9) | 85.9 (3.4) | 87.4 (3.4) | 91.2 (3.6) | 87.6 (3.4) | 85.6 (3.4) | 67.8 (2.7) | 63.2 (2.5) | 70.9 (2.8) | 73.4 (2.9) | | 882.7 (34.8) |
 | Precipitation Litres/m² (Gallons/ft²) | 47.5 (1.17) | 48.5 (1.19) | 73.7 (1.81) | 85.9 (2.11) | 87.4 (2.14) | 91.2 (2.24) | 87.6 (2.15) | 85.6 (2.1) | 67.8 (1.66) | 63.2 (1.55) | 70.9 (1.74) | 73.4 (1.8) | | 882.7 (21.65) |
 | Number of Wet Days (probability of rain on a day) | 12 (39%) | 11 (39%) | 12 (39%) | 13 (43%) | 12 (39%) | 11 (37%) | 9 (29%) | 9 (29%) | 8 (27%) | 8 (26%) | 11 (37%) | 12 (39%) | | 128 (35%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 38 (62) | 41 (59) | 52 (48) | 50 (50) | 65 (35) | 66 (34) | 71 (29) | 71 (29) | 62 (38) | 66 (34) | 42 (58) | 40 (60) | | 58 (42) |