September weather forecast and climate
Busselton, Australia

What is the temperature in September in Busselton?

The average high-temperature, in September, in Busselton, is 18.4°C (65.1°F), while the average low-temperature is 8.9°C (48°F).

How many days does it rain in September in Busselton?

In Busselton, Australia, in September, during 16.4 rainfall days, typically 80.7mm (3.2") of precipitation is accumulated.
Average temperature in September - Busselton, Australia
  • Average high temperature in September: 18.4°C

Warmest months (with the highest average high temperature) are January and February (29.3°C).
The month with the lowest average high temperature is July (17.1°C).

  • Average low temperature in September: 8.9°C

The month with the highest average low temperature is February (15.5°C).
The coldest month (with the lowest average low temperature) is July (8°C).

Average humidity in September - Busselton, Australia
  • Average humidity in September: 62%

The month with the highest relative humidity is July (67%).
The month with the lowest relative humidity is January (43%).

Average rainfall in September - Busselton, Australia
  • Average rainfall in September: 80.7mm

The wettest month (with the highest rainfall) is July (140.8mm).
The driest month (with the lowest rainfall) is February (4mm).

Average rainfall days in September - Busselton, Australia
  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is July (19.6 days).
The month with the lowest number of rainy days is February (2.5 days).

Average daylight in September - Busselton, Australia
  • Average daylight in September: 11.9h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

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