 | Average Precipitation mm (in) | 58.5 (2.3) | 59.6 (2.3) | 47.6 (1.9) | 50.5 (2) | 30.3 (1.2) | 23.1 (0.9) | 3.3 (0.1) | 6.2 (0.2) | 24 (0.9) | 57.7 (2.3) | 91 (3.6) | 62.8 (2.5) | | 514.6 (20.3) |
 | Precipitation Litres/m² (Gallons/ft²) | 58.5 (1.43) | 59.6 (1.46) | 47.6 (1.17) | 50.5 (1.24) | 30.3 (0.74) | 23.1 (0.57) | 3.3 (0.08) | 6.2 (0.15) | 24 (0.59) | 57.7 (1.42) | 91 (2.23) | 62.8 (1.54) | | 514.6 (12.62) |
 | Number of Wet Days (probability of rain on a day) | 10 (32%) | 8 (28%) | 11 (35%) | 8 (27%) | 8 (26%) | 3 (10%) | 1 (3%) | 1 (3%) | 4 (13%) | 7 (23%) | 9 (30%) | 10 (32%) | | 80 (22%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 51 (49) | 54 (46) | 52 (48) | 65 (35) | 68 (32) | 77 (23) | 88 (12) | 86 (14) | 72 (28) | 65 (35) | 53 (47) | 49 (51) | | 68 (32) |