| Average Precipitation mm (in) | 196 (7.72) | 132 (5.2) | 100 (3.9) | 70 (2.8) | 41 (1.6) | 14 (0.6) | 4 (0.2) | 20 (0.8) | 95 (3.7) | 184 (7.2) | 237 (9.3) | 259 (10.2) | | 1352 (53.2) |
| Precipitation Litres/m² (Gallons/ft²) | 196 (4.81) | 132 (3.24) | 100 (2.45) | 70 (1.72) | 41 (1.01) | 14 (0.34) | 4 (0.1) | 20 (0.49) | 95 (2.33) | 184 (4.51) | 237 (5.81) | 259 (6.35) | | 1352 (33.16) |
| Number of Wet Days (probability of rain on a day) | 15 (48%) | 14 (50%) | 12 (39%) | 10 (33%) | 6 (19%) | 3 (10%) | 1 (3%) | 2 (6%) | 6 (20%) | 11 (35%) | 15 (50%) | 17 (55%) | | 112 (31%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 43 (57) | 40 (60) | 48 (52) | 58 (42) | 68 (32) | 64 (36) | 86 (14) | 83 (17) | 72 (28) | 61 (39) | 43 (57) | 33 (67) | | 61 (39) |