Hawthorn Weather in September

Hawthorn in September averages 17°C (63°F) during the day and 8°C (46°F) at night. This is the wettest month of the year.

Rainfall in Hawthorn in September

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. You can expect rain on around 10 days based on historical patterns, with 74 mm (2.9 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Hawthorn in September

September in Hawthorn sees highs of 17°C (63°F) and lows of 8°C (46°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Hawthorn in September

You can expect a moderate amount of sunlight, with approximately 185 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Hawthorn in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

The water is 13°C (55°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

September in Hawthorn has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.