September · Australia
Best time to visit Busselton in September Weather, crowds & prices
Weather in Busselton in September
Average temperature 14°C, 51 mm of rain, about 17 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.1/10
Ranked #8 of 12 months
- Avg temp
- 14°C
- Rainfall
- 51 mm
- Humidity
- 79%
- Days with 6h+ sun
- 17
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Busselton scores 5.1/10 for beach and coastal travel - ranked #8 of 12. Expect around 14°C, 51 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.
Busselton is famous for its long wooden jetty-Geographe Bay swimming and Margaret River wine access. Best window: October-April in the Southern Hemisphere.
September in Busselton — middling scores, decent value
Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 51 mm of rain this month — a flexible day or two helps — with about 17 days with 6+ hours of sunshine and 11.8 hours of daylight to work around it.
That is 5.1/10 on the same scale — 8th of 12 months, versus 10/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, January is materially better in Busselton — 4.9 points higher on the same scale.
Frequently asked
- What is the weather like in Busselton in September?
- In September, Busselton averages 14°C, 51 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 5.1/10.
- Is September a good time to visit Busselton?
- September earns a 5.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Busselton in September?
- Expect about 51 mm of rain in September. Average humidity is 79% and there are about 17 days with 6+ hours of sunshine.
Curated in Busselton
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Busselton, Australia. Live activities and tours from GetYourGuide, matched to this destination.