 | Average Precipitation mm (in) | 149.6 (5.89) | 84.6 (3.3) | 105.9 (4.2) | 88.9 (3.5) | 80 (3.1) | 42.9 (1.7) | 54.1 (2.1) | 44.7 (1.8) | 60.2 (2.4) | 112 (4.4) | 138.4 (5.4) | 130.8 (5.1) | | 1092.1 (43) |
 | Precipitation Litres/m² (Gallons/ft²) | 149.6 (3.67) | 84.6 (2.08) | 105.9 (2.6) | 88.9 (2.18) | 80 (1.96) | 42.9 (1.05) | 54.1 (1.33) | 44.7 (1.1) | 60.2 (1.48) | 112 (2.75) | 138.4 (3.39) | 130.8 (3.21) | | 1092.1 (26.79) |
 | Number of Wet Days (probability of rain on a day) | 16 (52%) | 15 (53%) | 19 (61%) | 17 (57%) | 17 (55%) | 17 (57%) | 20 (65%) | 20 (65%) | 16 (53%) | 19 (61%) | 17 (57%) | 19 (61%) | | 212 (58%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 58 (42) | 57 (43) | 53 (47) | 46 (54) | 55 (45) | 61 (39) | 66 (34) | 68 (32) | 67 (33) | 61 (39) | 55 (45) | 55 (45) | | 60 (40) |