 | Average Precipitation mm (in) | 61 (2.4) | 63.8 (2.5) | 50.3 (2) | 18.3 (0.7) | 3.6 (0.1) | 0.8 (0) | 0.3 (0) | 3.8 (0.1) | 7.9 (0.3) | 8.6 (0.3) | 44.7 (1.8) | 42.2 (1.7) | | 305.3 (12) |
 | Precipitation Litres/m² (Gallons/ft²) | 61 (1.5) | 63.8 (1.56) | 50.3 (1.23) | 18.3 (0.45) | 3.6 (0.09) | 0.8 (0.02) | 0.3 (0.01) | 3.8 (0.09) | 7.9 (0.19) | 8.6 (0.21) | 44.7 (1.1) | 42.2 (1.04) | | 305.3 (7.49) |
 | Number of Wet Days (probability of rain on a day) | 7 (23%) | 6 (21%) | 5 (16%) | 4 (13%) | 1 (3%) | 1 (3%) | 0 (0%) | 0 (0%) | 1 (3%) | 2 (6%) | 3 (10%) | 6 (19%) | | 36 (10%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 70 (30) | 69 (31) | 76 (24) | 66 (34) | 69 (31) | 70 (30) | 83 (17) | 83 (17) | 80 (20) | 77 (23) | 78 (22) | 78 (22) | | 76 (24) |