 | Average Precipitation mm (in) | 68 (2.68) | 67 (2.6) | 67 (2.6) | 60 (2.4) | 48 (1.9) | 66 (2.6) | 70 (2.8) | 78 (3.1) | 92 (3.6) | 98 (3.9) | 67 (2.6) | 76 (3) | | 857 (33.7) |
 | Precipitation Litres/m² (Gallons/ft²) | 68 (1.67) | 67 (1.64) | 67 (1.64) | 60 (1.47) | 48 (1.18) | 66 (1.62) | 70 (1.72) | 78 (1.91) | 92 (2.26) | 98 (2.4) | 67 (1.64) | 76 (1.86) | | 857 (21.02) |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 15 (53%) | 15 (48%) | 16 (53%) | 15 (48%) | 18 (60%) | 17 (55%) | 16 (52%) | 19 (63%) | 19 (61%) | 14 (47%) | 16 (52%) | | 195 (53%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 12 (88) | 25 (75) | 39 (61) | 36 (64) | 35 (65) | 30 (70) | 31 (69) | 36 (64) | 30 (70) | 25 (75) | 16 (84) | 8 (92) | | 31 (69) |