| Average Precipitation mm (in) | 138 (5.43) | 94 (3.7) | 110 (4.3) | 151 (5.9) | 245 (9.6) | 150 (5.9) | 173 (6.8) | 196 (7.7) | 207 (8.1) | 256 (10.1) | 247 (9.7) | 158 (6.2) | | 2125 (83.7) |
| Precipitation Litres/m² (Gallons/ft²) | 138 (3.38) | 94 (2.31) | 110 (2.7) | 151 (3.7) | 245 (6.01) | 150 (3.68) | 173 (4.24) | 196 (4.81) | 207 (5.08) | 256 (6.28) | 247 (6.06) | 158 (3.88) | | 2125 (52.12) |
| Number of Wet Days (probability of rain on a day) | 13 (42%) | 8 (28%) | 10 (32%) | 13 (43%) | 14 (45%) | 11 (37%) | 13 (42%) | 14 (45%) | 16 (53%) | 19 (61%) | 19 (63%) | 16 (52%) | | 166 (45%) |