 | Average Precipitation mm (in) | 69 (2.72) | 70 (2.8) | 70 (2.8) | 89 (3.5) | 105 (4.1) | 125 (4.9) | 118 (4.6) | 135 (5.3) | 94 (3.7) | 69 (2.7) | 82 (3.2) | 75 (3) | | 1101 (43.3) |
 | Precipitation Litres/m² (Gallons/ft²) | 69 (1.69) | 70 (1.72) | 70 (1.72) | 89 (2.18) | 105 (2.58) | 125 (3.07) | 118 (2.89) | 135 (3.31) | 94 (2.31) | 69 (1.69) | 82 (2.01) | 75 (1.84) | | 1101 (27) |
 | Number of Wet Days (probability of rain on a day) | 14 (45%) | 13 (46%) | 12 (39%) | 13 (43%) | 14 (45%) | 15 (50%) | 14 (45%) | 14 (45%) | 12 (40%) | 12 (39%) | 12 (40%) | 13 (42%) | | 158 (43%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 17 (83) | 26 (74) | 41 (59) | 42 (58) | 45 (55) | 45 (55) | 50 (50) | 50 (50) | 43 (57) | 33 (67) | 18 (82) | 14 (86) | | 39 (61) |