Australia · 1991–2020 normal

Yalyalup in
September.

Typical September weather in Yalyalup: 18.4°C by day, 7.8°C at night, 78 mm of rain over 11.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high18.4°C
Typical low7.8°C
Rain78 mm
Wet days11.6

Comfort score 55 this month (April leads the year at 91). Daylight is calculated as 11 h 56 from latitude -33.67°. Open-water sea temperature is 17.0°C (7 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 8347739
NOAA station
ASN00009603 · BUSSELTON AERO
Station distance
1.7 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.