 | Average Precipitation mm (in) | 75.6 (2.98) | 71.8 (2.8) | 81.8 (3.2) | 58.3 (2.3) | 43.8 (1.7) | 50 (2) | 51.8 (2) | 61.8 (2.4) | 66.5 (2.6) | 85.6 (3.4) | 72.5 (2.9) | 78.7 (3.1) | | 798.2 (31.4) |
 | Precipitation Litres/m² (Gallons/ft²) | 75.6 (1.85) | 71.8 (1.76) | 81.8 (2.01) | 58.3 (1.43) | 43.8 (1.07) | 50 (1.23) | 51.8 (1.27) | 61.8 (1.52) | 66.5 (1.63) | 85.6 (2.1) | 72.5 (1.78) | 78.7 (1.93) | | 798.2 (19.58) |
 | Number of Wet Days (probability of rain on a day) | 20 (65%) | 17 (60%) | 18 (58%) | 18 (60%) | 16 (52%) | 15 (50%) | 15 (48%) | 16 (52%) | 19 (63%) | 21 (68%) | 18 (60%) | 20 (65%) | | 213 (58%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 15 (85) | 22 (78) | 32 (68) | 30 (70) | 33 (67) | 29 (71) | 30 (70) | 34 (66) | 27 (73) | 25 (75) | 18 (82) | 8 (92) | | 29 (71) |
