Yes
you do need a jacket based on the weather in Sydney NSW, Australia 1 second ago
Why? Because it's on the windy side!
70°F21°C & Mostly Cloudy
Wind is 10 mph16 km/h from the Southeast, gusting to 20 mph32 km/h
| December 21 | ||||
| 8am | 69°F21°C | 10 mph16 km/h South | Cloudy | |
| 9am | 69°F20°C | 8 mph13 km/h South | Cloudy | |
| 10am | 68°F20°C | 9 mph14 km/h South | Cloudy | |
| 11am | 68°F20°C | 8 mph13 km/h South | Cloudy | |
| 12pm | 68°F20°C | 8 mph12 km/h South | Cloudy | |
| 1pm | 67°F20°C | 7 mph11 km/h South | Cloudy | |
| 2pm | 67°F20°C | 5 mph8 km/h Southeast | Cloudy | |
| 3pm | 68°F20°C | 4 mph6 km/h Southeast | Cloudy | |
| 4pm | 69°F21°C | 3 mph6 km/h Southeast | Cloudy | |
| 5pm | 71°F21°C | 3 mph5 km/h East | Cloudy | |
| 6pm | 72°F22°C | 4 mph6 km/h East | Mostly Cloudy | |
| 7pm | 73°F23°C | 6 mph9 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 20 | 63°F17°C | 83°F28°C | 7 mph11 km/h from East | Clear | Mostly Cloudy |
| December 21 | 67°F20°C | 80°F27°C | 9 mph14 km/h from East | Partly Cloudy | Mostly Clear |
| December 22 | 64°F18°C | 81°F27°C | 12 mph20 km/h from Southwest | Mostly Clear | Clear |
| December 23 | 59°F15°C | 73°F23°C | 12 mph19 km/h from South | Clear | Mostly Clear |
| December 24 | 61°F16°C | 78°F26°C | 7 mph12 km/h from East | Clear | Mostly Clear |
| December 25 | 64°F18°C | 81°F27°C | 10 mph17 km/h from Northeast | Clear | Clear |
| December 26 | 67°F20°C | 95°F35°C | 10 mph17 km/h from North | Partly Cloudy | Partly Cloudy |
No
Low of 67°F20°C, High of 80°F27°CWind: 9 mph14 km/h
Precipitation: None