Sydney Weather in September
Australia · September climate averages and travel tips
Avg high20°C (67°F)
Avg low14°C (57°F)
Rainfall45 mm (1.8 in)
RatingExcellent 9.9/10
In September, Sydney has average highs of 20°C (67°F) and lows of 14°C (57°F). September is spring in Australia. The month is fairly dry, with about 45 mm (1.8 in) of rain spread over 7 days, one of the driest months of the year. You get roughly 11.8 hours of daylight and a mix of sun and cloud.
Is September a good time to visit Sydney?
Yes — September is one of the best months to visit Sydney. The weather rates excellent (9.9/10) on our comfort score.
September weather at a glance
| Average high | 20°C (67°F) |
|---|---|
| Average low | 14°C (57°F) |
| Daily mean | 17°C (62°F) |
| Rainfall | 45 mm (1.8 in) |
| Rainy days (1 mm+) | 7 |
| Humidity | 68% |
| Cloud cover | 47% |
| Daylight | 11.8 hours |
| Est. sunshine | 6.9 hours/day |
| Wind | 11.5 km/h |
| vs August | 2°C warmer than August, with similar rainfall. |
What to pack for Sydney in September
- T-shirts plus a light layer for the evening
Sydney weather in other months
Jan26°C / 21°C92 mmGoodFeb25°C / 21°C129 mmGoodMar24°C / 20°C127 mmGoodApr22°C / 18°C75 mmExcellentMay20°C / 15°C43 mmExcellentJun17°C / 13°C89 mmGoodJul17°C / 12°C48 mmExcellentAug18°C / 12°C44 mmExcellentSep20°C / 14°C45 mmExcellentOct22°C / 16°C62 mmExcellentNov23°C / 17°C94 mmExcellentDec25°C / 19°C74 mmExcellent
← AugustBest time to visit SydneyOctober →
Nearby in September
- Canberra17°C · 44 mm
- Gold Coast25°C · 39 mm
- Melbourne16°C · 62 mm
- Brisbane24°C · 41 mm
- Hobart14°C · 65 mm
- Adelaide19°C · 42 mm
Where else is good in September? See where to go in September.