 | Average Precipitation mm (in) | 103 (4.06) | 87 (3.4) | 64 (2.5) | 39 (1.5) | 19 (0.7) | 12 (0.5) | 2 (0.1) | 3 (0.1) | 37 (1.5) | 75 (3) | 101 (4) | 100 (3.9) | | 642 (25.3) |
 | Precipitation Litres/m² (Gallons/ft²) | 103 (2.53) | 87 (2.13) | 64 (1.57) | 39 (0.96) | 19 (0.47) | 12 (0.29) | 2 (0.05) | 3 (0.07) | 37 (0.91) | 75 (1.84) | 101 (2.48) | 100 (2.45) | | 642 (15.75) |
 | Number of Wet Days (probability of rain on a day) | 8 (26%) | 8 (28%) | 8 (26%) | 5 (17%) | 3 (10%) | 1 (3%) | 0 (0%) | 1 (3%) | 4 (13%) | 8 (26%) | 9 (30%) | 10 (32%) | | 65 (18%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 53 (47) | 49 (51) | 56 (44) | 56 (44) | 50 (50) | 45 (55) | 57 (43) | 63 (37) | 60 (40) | 59 (41) | 53 (47) | 53 (47) | | 56 (44) |