 | Average Precipitation mm (in) | 33.6 (1.32) | 37.2 (1.5) | 35.8 (1.4) | 40.4 (1.6) | 61.8 (2.4) | 45.9 (1.8) | 33.6 (1.3) | 31.3 (1.2) | 41 (1.6) | 44 (1.7) | 56.3 (2.2) | 46.1 (1.8) | | 507 (20) |
 | Precipitation Litres/m² (Gallons/ft²) | 33.6 (0.82) | 37.2 (0.91) | 35.8 (0.88) | 40.4 (0.99) | 61.8 (1.52) | 45.9 (1.13) | 33.6 (0.82) | 31.3 (0.77) | 41 (1.01) | 44 (1.08) | 56.3 (1.38) | 46.1 (1.13) | | 507 (12.44) |
 | Number of Wet Days (probability of rain on a day) | 11 (35%) | 8 (28%) | 9 (29%) | 8 (27%) | 12 (39%) | 8 (27%) | 7 (23%) | 4 (13%) | 7 (23%) | 9 (29%) | 12 (40%) | 9 (29%) | | 104 (28%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 23 (77) | 36 (64) | 37 (63) | 48 (52) | 49 (51) | 57 (43) | 70 (30) | 72 (28) | 58 (42) | 46 (54) | 24 (76) | 22 (78) | | 49 (51) |