| Average Precipitation mm (in) | 9 (0.35) | 15 (0.6) | 15 (0.6) | 33 (1.3) | 25 (1) | 33 (1.3) | 16 (0.6) | 35 (1.4) | 15 (0.6) | 47 (1.9) | 22 (0.9) | 11 (0.4) | | 276 (10.9) |
| Precipitation Litres/m² (Gallons/ft²) | 9 (0.22) | 15 (0.37) | 15 (0.37) | 33 (0.81) | 25 (0.61) | 33 (0.81) | 16 (0.39) | 35 (0.86) | 15 (0.37) | 47 (1.15) | 22 (0.54) | 11 (0.27) | | 276 (6.77) |
| Number of Wet Days (probability of rain on a day) | 10 (32%) | 11 (39%) | 7 (23%) | 8 (27%) | 5 (16%) | 6 (20%) | 7 (23%) | 5 (16%) | 4 (13%) | 9 (29%) | 12 (40%) | 11 (35%) | | 95 (26%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 66 (34) | 47 (53) | 54 (46) | 50 (50) | 66 (34) | 57 (43) | 60 (40) | 63 (37) | 69 (31) | 64 (36) | 49 (51) | 54 (46) | | 60 (40) |