 | Average Precipitation mm (in) | 40 (1.57) | 30 (1.2) | 34 (1.3) | 31 (1.2) | 38 (1.5) | 43 (1.7) | 62 (2.4) | 67 (2.6) | 66 (2.6) | 52 (2) | 55 (2.2) | 52 (2) | | 570 (22.4) |
 | Precipitation Litres/m² (Gallons/ft²) | 40 (0.98) | 30 (0.74) | 34 (0.83) | 31 (0.76) | 38 (0.93) | 43 (1.05) | 62 (1.52) | 67 (1.64) | 66 (1.62) | 52 (1.28) | 55 (1.35) | 52 (1.28) | | 570 (13.98) |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 12 (42%) | 10 (32%) | 10 (33%) | 8 (26%) | 10 (33%) | 11 (35%) | 12 (39%) | 11 (37%) | 12 (39%) | 15 (50%) | 16 (52%) | | 142 (39%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 33 (67) | 27 (73) | 41 (59) | 45 (55) | 49 (51) | 44 (56) | 48 (52) | 49 (51) | 38 (62) | 35 (65) | 29 (71) | 19 (81) | | 42 (58) |