| Average Precipitation mm (in) | 66 (2.6) | 41 (1.6) | 45 (1.8) | 57 (2.2) | 48 (1.9) | 51 (2) | 27 (1.1) | 31 (1.2) | 59 (2.3) | 98 (3.9) | 62 (2.4) | 49 (1.9) | | 634 (25) |
| Precipitation Litres/m² (Gallons/ft²) | 66 (1.62) | 41 (1.01) | 45 (1.1) | 57 (1.4) | 48 (1.18) | 51 (1.25) | 27 (0.66) | 31 (0.76) | 59 (1.45) | 98 (2.4) | 62 (1.52) | 49 (1.2) | | 634 (15.55) |
| Number of Wet Days (probability of rain on a day) | 9 (29%) | 8 (28%) | 9 (29%) | 9 (30%) | 9 (29%) | 8 (27%) | 5 (16%) | 5 (16%) | 7 (23%) | 11 (35%) | 10 (33%) | 9 (29%) | | 99 (27%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 25 (75) | 29 (71) | 42 (58) | 50 (50) | 58 (42) | 57 (43) | 69 (31) | 67 (33) | 51 (49) | 44 (56) | 26 (74) | 26 (74) | | 49 (51) |