Sydney in December
In December, Sydney averages 25°C (77°F) during the day and 18°C (64°F) at night, with around 11 days of rain (78 mm total).
Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
December offers comfortable temperatures in Sydney, with some rain to plan around.
25°C
Avg high
18°C
Avg low
11
Rain days
78 mm
Rainfall
Sydney in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 26°C / 79°F | 19°C / 66°F | 102 mm | 11 | — |
| February | 26°C / 79°F | 19°C / 66°F | 117 mm | 11 | — |
| March | 25°C / 77°F | 17°C / 63°F | 130 mm | 12 | — |
| April | 22°C / 72°F | 14°C / 57°F | 127 mm | 11 | — |
| May | 19°C / 66°F | 11°C / 52°F | 121 mm | 11 | — |
| June | 17°C / 63°F | 9°C / 48°F | 131 mm | 11 | — |
| July | 17°C / 63°F | 8°C / 46°F | 98 mm | 9 | — |
| August | 18°C / 64°F | 9°C / 48°F | 81 mm | 9 | — |
| September | 20°C / 68°F | 11°C / 52°F | 69 mm | 9 | — |
| October | 22°C / 72°F | 13°C / 55°F | 77 mm | 10 | — |
| November | 24°C / 75°F | 16°C / 61°F | 84 mm | 10 | — |
| December | 25°C / 77°F | 18°C / 64°F | 78 mm | 11 | — |
Other cities with similar December weather
Check the live 10-day forecast and sunrise/sunset.