Bunbury Weather in September

September in Bunbury averages 18°C (64°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in Bunbury in September

Historically, the month has about 11 days of rain, averaging 78 mm (3.1 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Bunbury in September

September in Bunbury brings typical temperatures with highs around 18°C (64°F) and lows of 11°C (52°F). September is known for being in the winter season. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

If you prefer dry days with pleasant temperatures, January, February, March, April, May, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.