BUREAU OF METROLOGY WEATHER DATA FOR JANUARY
| Sydney Airport Statistics for January (1939-2010 | |
| Statistics | Jan |
| Temperature | |
| Mean maximum temperature (°C) | 26.4 |
| Mean minimum temperature (°C) | 18.8 |
| Rainfall | |
| Mean rainfall (mm) | 94.5 |
| Decile 5 (median) rainfall (mm) | 71.7 |
| Mean number of days of rain ≥ 1 mm | 8.1 |
| Other daily elements | |
| Mean daily sunshine (hours) | 7.6 |
| Mean number of clear days | 6.8 |
| Mean number of cloudy days | 13 |
| 9 am conditions wind speed vs direction | |
| Mean 9am temperature (°C) | 22.4 |
| Mean 9am relative humidity (%) | 70 |
| Mean 9am wind speed (km/h) | 14.4 |
| 9am wind speed vs direction plot | link |
| 3 pm conditions | |
| Mean 3pm temperature (°C) | 24.8 |
| Mean 3pm relative humidity (%) | 60 |
| Mean 3pm wind speed (km/h) | 24.1 |
| 3pm wind speed vs direction plot | link |
The above information is found at http://www.bom.gov.au/climate/averages/tables/cw_066037.shtml