| Average Precipitation mm (in) | 602 (23.7) | 401 (15.8) | 241 (9.5) | 155 (6.1) | 114 (4.5) | 132 (5.2) | 127 (5) | 119 (4.7) | 135 (5.3) | 279 (11) | 516 (20.3) | 638 (25.1) | | 3459 (136.2) |
| Precipitation Litres/m² (Gallons/ft²) | 602 (14.77) | 401 (9.84) | 241 (5.91) | 155 (3.8) | 114 (2.8) | 132 (3.24) | 127 (3.12) | 119 (2.92) | 135 (3.31) | 279 (6.84) | 516 (12.66) | 638 (15.65) | | 3459 (84.84) |
| Number of Wet Days (probability of rain on a day) | 22 (71%) | 21 (68%) | 16 (53%) | 10 (32%) | 10 (33%) | 13 (42%) | 12 (39%) | 13 (46%) | 12 (39%) | 12 (40%) | 19 (61%) | 21 (70%) | | 181 (50%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 31 (69) | 30 (70) | 40 (60) | 51 (49) | 58 (42) | 53 (47) | 51 (49) | 50 (50) | 57 (43) | 48 (52) | 43 (57) | 33 (67) | | 46 (54) |