| Average Precipitation mm (in) | 72.1 (2.84) | 57.7 (2.3) | 54.9 (2.2) | 50 (2) | 58.2 (2.3) | 53.3 (2.1) | 64 (2.5) | 82.3 (3.2) | 112 (4.4) | 110.2 (4.3) | 106.4 (4.2) | 93.2 (3.7) | | 914.3 (36) |
| Precipitation Litres/m² (Gallons/ft²) | 72.1 (1.77) | 57.7 (1.42) | 54.9 (1.35) | 50 (1.23) | 58.2 (1.43) | 53.3 (1.31) | 64 (1.57) | 82.3 (2.02) | 112 (2.75) | 110.2 (2.7) | 106.4 (2.61) | 93.2 (2.29) | | 914.3 (22.43) |
| Number of Wet Days (probability of rain on a day) | 18 (58%) | 21 (74%) | 19 (61%) | 11 (37%) | 15 (48%) | 15 (50%) | 14 (45%) | 21 (68%) | 19 (63%) | 20 (65%) | 19 (63%) | 17 (55%) | | 209 (57%) |