| Average Precipitation mm (in) | 41 (1.61) | 38 (1.5) | 34 (1.3) | 41 (1.6) | 61 (2.4) | 68 (2.7) | 45 (1.8) | 55 (2.2) | 39 (1.5) | 34 (1.3) | 59 (2.3) | 48 (1.9) | | 563 (22.2) |
| Precipitation Litres/m² (Gallons/ft²) | 41 (1.01) | 38 (0.93) | 34 (0.83) | 41 (1.01) | 61 (1.5) | 68 (1.67) | 45 (1.1) | 55 (1.35) | 39 (0.96) | 34 (0.83) | 59 (1.45) | 48 (1.18) | | 563 (13.81) |
| Number of Wet Days (probability of rain on a day) | 7 (23%) | 6 (21%) | 7 (23%) | 8 (27%) | 9 (29%) | 8 (27%) | 7 (23%) | 6 (19%) | 7 (23%) | 8 (26%) | 8 (27%) | 9 (29%) | | 90 (25%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 22 (78) | 27 (73) | 38 (62) | 45 (55) | 55 (45) | 55 (45) | 62 (38) | 62 (38) | 51 (49) | 41 (59) | 24 (76) | 16 (84) | | 45 (55) |