 | Average Precipitation mm (in) | 118 (4.65) | 102 (4) | 98 (3.9) | 77 (3) | 63 (2.5) | 50 (2) | 47 (1.9) | 66 (2.6) | 75 (3) | 86 (3.4) | 96 (3.8) | 106 (4.2) | | 984 (38.7) |
 | Precipitation Litres/m² (Gallons/ft²) | 118 (2.89) | 102 (2.5) | 98 (2.4) | 77 (1.89) | 63 (1.55) | 50 (1.23) | 47 (1.15) | 66 (1.62) | 75 (1.84) | 86 (2.11) | 96 (2.35) | 106 (2.6) | | 984 (24.14) |
 | Number of Wet Days (probability of rain on a day) | 11 (35%) | 11 (39%) | 11 (35%) | 10 (33%) | 9 (29%) | 8 (27%) | 7 (23%) | 8 (26%) | 11 (37%) | 12 (39%) | 12 (40%) | 11 (35%) | | 121 (33%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 1 (99) | 16 (84) | 32 (68) | 36 (64) | 41 (59) | 35 (65) | 46 (54) | 41 (59) | 34 (66) | 19 (81) | 8 (92) | 0 (100) | | 34 (66) |