Byron Bay weather in September (New South Wales, Australia)
Planning a trip to Byron Bay in September? Check out this comprehensive weather guide.
In Byron Bay the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 23°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 15°C.
Byron Bay in September usually receives moderate rainfall, averaging around 51 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Delving into the climate records from the past 30 years, one can predict that nearly 8 days of the month will see rainfall.
The city usually sees around 240 hours of sunlight, indicating many sunny days.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August, September and October generally stand out with the best circumstances. While January, February, March, April, May, June, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Byron Bay climate page with graphs.
Byron Bay, monthly averages in September
Min Temperature
15°C
Max Temperature
23°C
Water Temperature
22°C
Chance of Rain
27%
Precipitation
51 mm
Rainy days
8 days
Sunshine
240 hours
Percentage Sunshine
Where to go in Australia in September
Find out more about the weather in Australia in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Byron Bay in September?
For visitors traveling to Byron Bay, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 22°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Byron Bay.
Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
