| Average Precipitation mm (in) | 139 (5.47) | 125 (4.9) | 104 (4.1) | 104 (4.1) | 75 (3) | 48 (1.9) | 26 (1) | 38 (1.5) | 101 (4) | 162 (6.4) | 198 (7.8) | 178 (7) | | 1298 (51.1) |
| Precipitation Litres/m² (Gallons/ft²) | 139 (3.41) | 125 (3.07) | 104 (2.55) | 104 (2.55) | 75 (1.84) | 48 (1.18) | 26 (0.64) | 38 (0.93) | 101 (2.48) | 162 (3.97) | 198 (4.86) | 178 (4.37) | | 1298 (31.84) |
| Number of Wet Days (probability of rain on a day) | 13 (42%) | 13 (46%) | 11 (35%) | 10 (33%) | 10 (32%) | 6 (20%) | 4 (13%) | 3 (10%) | 7 (23%) | 11 (35%) | 16 (53%) | 15 (48%) | | 119 (33%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 45 (55) | 40 (60) | 43 (57) | 45 (55) | 56 (44) | 63 (37) | 78 (22) | 82 (18) | 69 (31) | 61 (39) | 37 (63) | 36 (64) | | 58 (42) |