| Average Precipitation mm (in) | 152 (5.98) | 98 (3.9) | 106 (4.2) | 59 (2.3) | 25 (1) | 4 (0.2) | 1 (0) | 3 (0.1) | 23 (0.9) | 55 (2.2) | 114 (4.5) | 127 (5) | | 767 (30.2) |
| Precipitation Litres/m² (Gallons/ft²) | 152 (3.73) | 98 (2.4) | 106 (2.6) | 59 (1.45) | 25 (0.61) | 4 (0.1) | 1 (0.02) | 3 (0.07) | 23 (0.56) | 55 (1.35) | 114 (2.8) | 127 (3.12) | | 767 (18.81) |
| Number of Wet Days (probability of rain on a day) | 10 (32%) | 7 (25%) | 10 (32%) | 6 (20%) | 4 (13%) | 1 (3%) | 0.5 (2%) | 1 (3%) | 2 (7%) | 5 (16%) | 7 (23%) | 10 (32%) | | 63.5 (17%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 56 (44) | 50 (50) | 52 (48) | 62 (38) | 70 (30) | 74 (26) | 79 (21) | 79 (21) | 70 (30) | 63 (37) | 48 (52) | 48 (52) | | 65 (35) |