The weather in September in Busselton

It's pleasantly warm in September in Busselton with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 21°C. At night, you can expect temperatures between 7°C and 11°C.

Looking for great weather? September is a good time to be in Busselton. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Busselton, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 29°C in 2023, Busselton reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 17°C.

Rainfall amount

In September, there is an average of 75 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Busselton

Click on any day in September to get detailed info about the usual weather on that day in Busselton. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Busselton New York
Average temperature 19°C 27°C
Max. temperature 21°C 31°C
Min. temperature 7°C -5°C
Total precipitation 75 mm 57 mm
Rainy days 11 days 9 days

Start of September

The month of September starts in Busselton with mild temps, averaging around 18°C during the day and nights around 9°C.

Mid September

By mid-September, daytime temps rise to around 19°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Busselton is around 20°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Busselton

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Busselton for all months and discover the best travel time

Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.

Temperature charts

These charts show the average temperatures in September in Busselton, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Busselton

Temperature in September in Busselton over the years

Precipitation charts

These charts show the average amount of precipitation in September in Busselton, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Busselton

Total precipitation in September in Busselton over the years

Daily UV index in September in Busselton

This chart shows the average daily UV index in September in Busselton, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Busselton

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Average weather in Busselton by month

Click on a month below to see detailed weather info for Busselton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.