| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Mean daily maximum temperature - deg C | 26 | 26 | 25 | 22 | 19 | 17 | 16 | 18 | 20 | 22 | 24 | 25 |
| Mean daily minimum temperature - deg C | 19 | 19 | 18 | 15 | 12 | 9 | 8 | 9 | 11 | 14 | 16 | 17 |
| Mean 3pm air temp - deg C | 24 | 24 | 23 | 21 | 18 | 16 | 15 | 17 | 18 | 20 | 22 | 23 |
| Mean 3pm relative humidity - % | 63 | 64 | 63 | 59 | 58 | 57 | 51 | 50 | 52 | 56 | 58 | 60 |
| Mean 3pm wind speed - km/h | 18 | 17 | 15 | 14 | 13 | 14 | 15 | 18 | 18 | 19 | 20 | 20 |
| Mean monthly rainfall - mm | 104 | 116 | 132 | 128 | 121 | 131 | 99 | 82 | 70 | 78 | 83 | 79 |
| Mean no. of raindays | 12 | 12 | 13 | 12 | 12 | 12 | 10 | 10 | 10 | 11 | 11 | 12 |
| Mean no. of clear days | 7 | 6 | 7 | 9 | 9 | 9 | 12 | 13 | 11 | 8 | 6 | 7 |
| Mean no. of cloudy days | 14 | 13 | 13 | 11 | 11 | 11 | 9 | 8 | 9 | 12 | 13 | 13 |
| Mean daily hours of sunshine | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 7 | 7 | 7 | 8 | 8 |