Perth Weather in September
Australia · September climate averages and travel tips
Avg high19°C (65°F)
Avg low14°C (56°F)
Rainfall61 mm (2.4 in)
RatingExcellent 9.1/10
Perth in September sees daytime temperatures around 19°C (65°F), dropping to about 14°C (56°F) at night. September is spring in Australia. The month is moderately rainy, with about 61 mm (2.4 in) of rain spread over 10 days. You get roughly 11.8 hours of daylight and a mix of sun and cloud.
Is September a good time to visit Perth?
September is a good time to visit Perth (9.1/10), though October to May are even better.
September weather at a glance
| Average high | 19°C (65°F) |
|---|---|
| Average low | 14°C (56°F) |
| Daily mean | 16°C (61°F) |
| Rainfall | 61 mm (2.4 in) |
| Rainy days (1 mm+) | 10 |
| Humidity | 73% |
| Cloud cover | 49% |
| Daylight | 11.8 hours |
| Est. sunshine | 6.6 hours/day |
| Wind | 18.3 km/h |
| vs August | 1°C warmer than August, with 32 mm less rain. |
What to pack for Perth in September
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Perth weather in other months
Jan27°C / 20°C18 mmExcellentFeb27°C / 20°C18 mmExcellentMar26°C / 20°C22 mmExcellentApr23°C / 18°C33 mmExcellentMay21°C / 16°C73 mmExcellentJun19°C / 15°C100 mmGoodJul18°C / 14°C122 mmFairAug18°C / 14°C93 mmGoodSep19°C / 14°C61 mmExcellentOct20°C / 15°C32 mmExcellentNov23°C / 16°C21 mmExcellentDec25°C / 18°C13 mmExcellent
← AugustBest time to visit PerthOctober →
Where else is good in September? See where to go in September.