 | Average Precipitation mm (in) | 89.4 (3.52) | 84.4 (3.3) | 78.4 (3.1) | 74.3 (2.9) | 42.6 (1.7) | 12.5 (0.5) | 2.1 (0.1) | 1.9 (0.1) | 14.1 (0.6) | 47.4 (1.9) | 79.6 (3.1) | 81.2 (3.2) | | 607.9 (23.9) |
 | Precipitation Litres/m² (Gallons/ft²) | 89.4 (2.19) | 84.4 (2.07) | 78.4 (1.92) | 74.3 (1.82) | 42.6 (1.04) | 12.5 (0.31) | 2.1 (0.05) | 1.9 (0.05) | 14.1 (0.35) | 47.4 (1.16) | 79.6 (1.95) | 81.2 (1.99) | | 607.9 (14.91) |
 | Number of Wet Days (probability of rain on a day) | 9 (29%) | 8 (28%) | 11 (35%) | 9 (30%) | 6 (19%) | 3 (10%) | 1 (3%) | 1 (3%) | 3 (10%) | 7 (23%) | 8 (27%) | 10 (32%) | | 76 (21%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 55 (45) | 53 (47) | 60 (40) | 60 (40) | 70 (30) | 71 (29) | 83 (17) | 82 (18) | 73 (27) | 68 (32) | 55 (45) | 52 (48) | | 67 (33) |