 | Average Precipitation mm (in) | 36.8 (1.45) | 24.5 (1) | 33.8 (1.3) | 40.8 (1.6) | 51.5 (2) | 74.9 (2.9) | 102.5 (4) | 82.3 (3.2) | 83.4 (3.3) | 74.1 (2.9) | 59 (2.3) | 36.6 (1.4) | | 700.2 (27.6) |
 | Precipitation Litres/m² (Gallons/ft²) | 36.8 (0.9) | 24.5 (0.6) | 33.8 (0.83) | 40.8 (1) | 51.5 (1.26) | 74.9 (1.84) | 102.5 (2.51) | 82.3 (2.02) | 83.4 (2.05) | 74.1 (1.82) | 59 (1.45) | 36.6 (0.9) | | 700.2 (17.17) |
 | Number of Wet Days (probability of rain on a day) | 17 (55%) | 14 (50%) | 13 (42%) | 13 (43%) | 14 (45%) | 15 (50%) | 15 (48%) | 15 (48%) | 16 (53%) | 16 (52%) | 19 (63%) | 20 (65%) | | 187 (51%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 31 (69) | 36 (64) | 38 (62) | 38 (62) | 40 (60) | 36 (64) | 47 (53) | 44 (56) | 31 (69) | 25 (75) | 16 (84) | 19 (81) | | 36 (64) |