Mount Martha Weather in September

Mount Martha in September averages 16°C (61°F) during the day and 10°C (50°F) at night. This is the wettest month of the year.

Rainfall in Mount Martha in September

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Rain is expected on roughly 10 days, totalling around 83 mm (3.3 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 Martha in September

Expect highs of 16°C (61°F) in Mount Martha in September, with nights dropping to around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Mount Martha in September

The area enjoys a balanced 185 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Mount Martha. Our weather planner can help you explore destinations with more pleasant weather conditions.