 | Average Precipitation mm (in) | 71.8 (2.8) | 68.2 (2.7) | 67.2 (2.6) | 103.4 (4.1) | 104.7 (4.1) | 75.8 (3) | 33.9 (1.3) | 14 (0.6) | 55.6 (2.2) | 154.3 (6.1) | 235.5 (9.3) | 88.3 (3.5) | | 1072.7 (42.2) |
 | Precipitation Litres/m² (Gallons/ft²) | 71.8 (1.76) | 68.2 (1.67) | 67.2 (1.65) | 103.4 (2.54) | 104.7 (2.57) | 75.8 (1.86) | 33.9 (0.83) | 14 (0.34) | 55.6 (1.36) | 154.3 (3.78) | 235.5 (5.78) | 88.3 (2.17) | | 1072.7 (26.31) |
 | Number of Wet Days (probability of rain on a day) | 10 (32%) | 11 (35%) | 9 (30%) | 8 (26%) | 7 (23%) | 6 (19%) | 3 (10%) | 2 (7%) | 5 (16%) | 13 (43%) | 17 (55%) | 10 (33%) | | 101 (28%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 59 (41) | 67 (33) | 68 (32) | 71 (29) | 72 (28) | 72 (28) | 71 (29) | 69 (31) | 76 (24) | 60 (40) | 56 (44) | 62 (38) | | 68 (32) |