Mount Dandenong Weather in September

September in Mount Dandenong averages 17°C (63°F) during the day and 6°C (43°F) at night. It is the wettest month of the year, with 100 mm (3.9 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Mount Dandenong in September

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Past climate data indicates that roughly 11 days will see rain, totalling around 100 mm (3.9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mount Dandenong in September

Temperatures in Mount Dandenong in September top out at 17°C (63°F) and drop to 6°C (43°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Mount Dandenong in September

The month brings about 185 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, October, November and December typically offer the best weather for Mount Dandenong.