| Average Precipitation mm (in) | 25.5 (1) | 15.5 (0.6) | 13.3 (0.5) | 14.8 (0.6) | 3.8 (0.1) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 3.3 (0.1) | 13.8 (0.5) | 17.3 (0.7) | | 107.3 (4.2) |
| Precipitation Litres/m² (Gallons/ft²) | 25.5 (0.63) | 15.5 (0.38) | 13.3 (0.33) | 14.8 (0.36) | 3.8 (0.09) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 3.3 (0.08) | 13.8 (0.34) | 17.3 (0.42) | | 107.3 (2.63) |
| Number of Wet Days (probability of rain on a day) | 3 (10%) | 1 (4%) | 2 (6%) | 2 (7%) | 1 (3%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 3 (10%) | 6 (19%) | | 18 (5%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 77 (23) | 74 (26) | 76 (24) | 61 (39) | 74 (26) | 70 (30) | 73 (27) | 84 (16) | 80 (20) | 89 (11) | 74 (26) | 69 (31) | | 76 (24) |