| Average Precipitation mm (in) | 82.7 (3.26) | 68.1 (2.7) | 75.3 (3) | 65.5 (2.6) | 56.3 (2.2) | 50.8 (2) | 28.3 (1.1) | 50.2 (2) | 60.6 (2.4) | 78.7 (3.1) | 108.4 (4.3) | 99.6 (3.9) | | 824.5 (32.5) |
| Precipitation Litres/m² (Gallons/ft²) | 82.7 (2.03) | 68.1 (1.67) | 75.3 (1.85) | 65.5 (1.61) | 56.3 (1.38) | 50.8 (1.25) | 28.3 (0.69) | 50.2 (1.23) | 60.6 (1.49) | 78.7 (1.93) | 108.4 (2.66) | 99.6 (2.44) | | 824.5 (20.22) |
| Number of Wet Days (probability of rain on a day) | 12 (39%) | 10 (35%) | 10 (32%) | 8 (27%) | 10 (32%) | 9 (30%) | 6 (19%) | 4 (13%) | 7 (23%) | 10 (32%) | 13 (43%) | 14 (45%) | | 113 (31%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 43 (57) | 43 (57) | 52 (48) | 56 (44) | 59 (41) | 67 (33) | 78 (22) | 79 (21) | 65 (35) | 57 (43) | 43 (57) | 38 (62) | | 60 (40) |