Weather in Byron Bay in September
Byron Bay, Australia averages a high of 22°C (71.6°F) and low of 14.5°C (58.1°F) in September, with 7 rain days and 10.7 hours of daily sunshine. Travel score: 84/100 (Excellent). The best time to visit Byron Bay is September.
High
22°C72°F
Low
15°C58°F
🌧️
7
rain days
☀️
10.7
hrs/day sunshine
💧
72%
humidity
84— Excellent
September in Byron Bay is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Byron Bay?
How much does it rain in Byron Bay in September?
Byron Bay receives an average of 46.9mm of rainfall across 7 rainy days in September. The annual total is 1179.4mm.
What should I pack for Byron Bay in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 22°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Australia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Byron Bay
Popular comparisons:
How can I plan my trip to Byron Bay?
What other cities are near Byron Bay?
What are other popular cities in Australia?
What is the weather like in other months in Byron Bay?
Data based on 1994–2024 averages · Last updated: 2024-12-31